261984996

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:136

約数の個数: 384

約数和(自身を含む): 933273600

約数和(自身を除く): 671288604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 23, 26, 27, 28, 36, 38, 39, 42, 46, 52, 54, 57, 61, 63, 69, 76, 78, 84, 91, 92, 108, 114, 117, 122, 126, 133, 138, 156, 161, 171, 182, 183, 189, 207, 228, 234, 244, 247, 252, 266, 273, 276, 299, 322, 342, 351, 364, 366, 378, 399, 414, 427, 437, 468, 483, 494, 513, 532, 546, 549, 598, 621, 644, 684, 702, 732, 741, 756, 793, 798, 819, 828, 854, 874, 897, 966, 988, 1026, 1092, 1098, 1159, 1196, 1197, 1242, 1281, 1311, 1403, 1404, 1449, 1482, 1586, 1596, 1638, 1647, 1708, 1729, 1748, 1794, 1932, 2052, 2093, 2196, 2223, 2318, 2379, 2394, 2457, 2484, 2562, 2622, 2691, 2806, 2898, 2964, 3059, 3172, 3276, 3294, 3458, 3477, 3588, 3591, 3843, 3933, 4186, 4209, 4347, 4446, 4636, 4758, 4788, 4914, 5124, 5187, 5244, 5382, 5551, 5612, 5681, 5796, 6118, 6279, 6588, 6669, 6916, 6954, 7137, 7182, 7686, 7866, 8073, 8113, 8372, 8418, 8694, 8892, 9177, 9516, 9821, 9828, 10374, 10431, 10764, 11102, 11362, 11529, 11799, 12236, 12558, 12627, 13338, 13908, 14274, 14364, 15067, 15372, 15561, 15732, 16146, 16226, 16653, 16836, 17043, 17388, 18239, 18354, 18837, 19642, 20748, 20862, 21411, 22204, 22724, 23058, 23598, 24339, 25116, 25254, 26657, 26676, 27531, 28548, 29463, 30134, 31122, 31293, 32292, 32452, 33306, 34086, 36478, 36708, 37674, 37881, 39284, 39767, 41724, 42822, 45201, 46116, 46683, 47196, 48678, 49959, 50508, 51129, 53314, 54717, 55062, 56511, 58926, 60268, 62244, 62586, 66612, 68172, 72956, 73017, 75348, 75762, 79534, 79971, 82593, 85644, 88389, 90402, 93366, 97356, 99918, 102258, 105469, 106628, 109434, 110124, 113022, 117852, 119301, 125172, 127673, 135603, 146034, 149877, 151524, 153387, 159068, 159942, 164151, 165186, 176778, 180804, 186599, 186732, 199836, 204516, 210938, 218868, 219051, 226044, 238602, 239913, 255346, 265167, 271206, 292068, 299754, 306774, 316407, 319884, 328302, 330372, 346541, 353556, 357903, 373198, 383019, 406809, 421876, 438102, 477204, 479826, 492453, 510692, 530334, 542412, 559797, 599508, 613548, 632814, 656604, 693082, 715806, 719739, 746396, 766038, 813618, 876204, 949221, 959652, 984906, 1039623, 1060668, 1073709, 1119594, 1149057, 1265628, 1386164, 1431612, 1439478, 1532076, 1627236, 1679391, 1898442, 1969812, 2079246, 2147418, 2239188, 2298114, 2425787, 2847663, 2878956, 3118869, 3358782, 3447171, 3796884, 4158492, 4294836, 4596228, 4851574, 5038173, 5695326, 6237738, 6717564, 6894342, 7277361, 9356607, 9703148, 10076346, 11390652, 12475476, 13788684, 14554722, 18713214, 20152692, 21832083, 29109444, 37426428, 43664166, 65496249, 87328332, 130992498, 261984996]

約数ペア:

[(1, 261984996), (2, 130992498), (3, 87328332), (4, 65496249), (6, 43664166), (7, 37426428), (9, 29109444), (12, 21832083), (13, 20152692), (14, 18713214), (18, 14554722), (19, 13788684), (21, 12475476), (23, 11390652), (26, 10076346), (27, 9703148), (28, 9356607), (36, 7277361), (38, 6894342), (39, 6717564), (42, 6237738), (46, 5695326), (52, 5038173), (54, 4851574), (57, 4596228), (61, 4294836), (63, 4158492), (69, 3796884), (76, 3447171), (78, 3358782), (84, 3118869), (91, 2878956), (92, 2847663), (108, 2425787), (114, 2298114), (117, 2239188), (122, 2147418), (126, 2079246), (133, 1969812), (138, 1898442), (156, 1679391), (161, 1627236), (171, 1532076), (182, 1439478), (183, 1431612), (189, 1386164), (207, 1265628), (228, 1149057), (234, 1119594), (244, 1073709), (247, 1060668), (252, 1039623), (266, 984906), (273, 959652), (276, 949221), (299, 876204), (322, 813618), (342, 766038), (351, 746396), (364, 719739), (366, 715806), (378, 693082), (399, 656604), (414, 632814), (427, 613548), (437, 599508), (468, 559797), (483, 542412), (494, 530334), (513, 510692), (532, 492453), (546, 479826), (549, 477204), (598, 438102), (621, 421876), (644, 406809), (684, 383019), (702, 373198), (732, 357903), (741, 353556), (756, 346541), (793, 330372), (798, 328302), (819, 319884), (828, 316407), (854, 306774), (874, 299754), (897, 292068), (966, 271206), (988, 265167), (1026, 255346), (1092, 239913), (1098, 238602), (1159, 226044), (1196, 219051), (1197, 218868), (1242, 210938), (1281, 204516), (1311, 199836), (1403, 186732), (1404, 186599), (1449, 180804), (1482, 176778), (1586, 165186), (1596, 164151), (1638, 159942), (1647, 159068), (1708, 153387), (1729, 151524), (1748, 149877), (1794, 146034), (1932, 135603), (2052, 127673), (2093, 125172), (2196, 119301), (2223, 117852), (2318, 113022), (2379, 110124), (2394, 109434), (2457, 106628), (2484, 105469), (2562, 102258), (2622, 99918), (2691, 97356), (2806, 93366), (2898, 90402), (2964, 88389), (3059, 85644), (3172, 82593), (3276, 79971), (3294, 79534), (3458, 75762), (3477, 75348), (3588, 73017), (3591, 72956), (3843, 68172), (3933, 66612), (4186, 62586), (4209, 62244), (4347, 60268), (4446, 58926), (4636, 56511), (4758, 55062), (4788, 54717), (4914, 53314), (5124, 51129), (5187, 50508), (5244, 49959), (5382, 48678), (5551, 47196), (5612, 46683), (5681, 46116), (5796, 45201), (6118, 42822), (6279, 41724), (6588, 39767), (6669, 39284), (6916, 37881), (6954, 37674), (7137, 36708), (7182, 36478), (7686, 34086), (7866, 33306), (8073, 32452), (8113, 32292), (8372, 31293), (8418, 31122), (8694, 30134), (8892, 29463), (9177, 28548), (9516, 27531), (9821, 26676), (9828, 26657), (10374, 25254), (10431, 25116), (10764, 24339), (11102, 23598), (11362, 23058), (11529, 22724), (11799, 22204), (12236, 21411), (12558, 20862), (12627, 20748), (13338, 19642), (13908, 18837), (14274, 18354), (14364, 18239), (15067, 17388), (15372, 17043), (15561, 16836), (15732, 16653), (16146, 16226)]