490289436

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:303

約数の個数: 288

約数和(自身を含む): 1657463808

約数和(自身を除く): 1167174372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 23, 26, 27, 28, 36, 39, 42, 46, 52, 54, 63, 69, 78, 81, 84, 91, 92, 108, 117, 126, 138, 156, 161, 162, 182, 189, 207, 234, 241, 243, 252, 273, 276, 299, 322, 324, 351, 364, 378, 414, 468, 482, 483, 486, 546, 567, 598, 621, 644, 702, 723, 756, 819, 828, 897, 964, 966, 972, 1053, 1092, 1134, 1196, 1242, 1404, 1446, 1449, 1638, 1687, 1701, 1794, 1863, 1932, 2093, 2106, 2169, 2268, 2457, 2484, 2691, 2892, 2898, 3133, 3159, 3276, 3374, 3402, 3588, 3726, 4186, 4212, 4338, 4347, 4914, 5061, 5382, 5543, 5589, 5796, 6266, 6279, 6318, 6507, 6748, 6804, 7371, 7452, 8073, 8372, 8676, 8694, 9399, 9828, 10122, 10764, 11086, 11178, 12532, 12558, 12636, 13014, 13041, 14742, 15183, 16146, 16629, 17388, 18798, 18837, 19521, 20244, 21931, 22113, 22172, 22356, 24219, 25116, 26028, 26082, 28197, 29484, 30366, 32292, 33258, 37596, 37674, 38801, 39042, 39123, 43862, 44226, 45549, 48438, 49887, 52164, 56394, 56511, 58563, 60732, 65793, 66516, 72059, 72657, 75348, 77602, 78084, 78246, 84591, 87724, 88452, 91098, 96876, 99774, 112788, 113022, 116403, 117126, 131586, 136647, 144118, 145314, 149661, 155204, 156492, 169182, 169533, 182196, 197379, 199548, 216177, 226044, 232806, 234252, 253773, 263172, 273294, 288236, 290628, 299322, 338364, 339066, 349209, 394758, 409941, 432354, 448983, 465612, 504413, 507546, 508599, 546588, 592137, 598644, 648531, 678132, 698418, 761319, 789516, 819882, 864708, 897966, 1008826, 1015092, 1017198, 1047627, 1184274, 1297062, 1346949, 1396836, 1513239, 1522638, 1639764, 1776411, 1795932, 1945593, 2017652, 2034396, 2095254, 2368548, 2594124, 2693898, 3026478, 3045276, 3142881, 3552822, 3891186, 4190508, 4539717, 5329233, 5387796, 5836779, 6052956, 6285762, 7105644, 7782372, 9079434, 9428643, 10658466, 11673558, 12571524, 13619151, 17510337, 18158868, 18857286, 21316932, 23347116, 27238302, 35020674, 37714572, 40857453, 54476604, 70041348, 81714906, 122572359, 163429812, 245144718, 490289436]

約数ペア:

[(1, 490289436), (2, 245144718), (3, 163429812), (4, 122572359), (6, 81714906), (7, 70041348), (9, 54476604), (12, 40857453), (13, 37714572), (14, 35020674), (18, 27238302), (21, 23347116), (23, 21316932), (26, 18857286), (27, 18158868), (28, 17510337), (36, 13619151), (39, 12571524), (42, 11673558), (46, 10658466), (52, 9428643), (54, 9079434), (63, 7782372), (69, 7105644), (78, 6285762), (81, 6052956), (84, 5836779), (91, 5387796), (92, 5329233), (108, 4539717), (117, 4190508), (126, 3891186), (138, 3552822), (156, 3142881), (161, 3045276), (162, 3026478), (182, 2693898), (189, 2594124), (207, 2368548), (234, 2095254), (241, 2034396), (243, 2017652), (252, 1945593), (273, 1795932), (276, 1776411), (299, 1639764), (322, 1522638), (324, 1513239), (351, 1396836), (364, 1346949), (378, 1297062), (414, 1184274), (468, 1047627), (482, 1017198), (483, 1015092), (486, 1008826), (546, 897966), (567, 864708), (598, 819882), (621, 789516), (644, 761319), (702, 698418), (723, 678132), (756, 648531), (819, 598644), (828, 592137), (897, 546588), (964, 508599), (966, 507546), (972, 504413), (1053, 465612), (1092, 448983), (1134, 432354), (1196, 409941), (1242, 394758), (1404, 349209), (1446, 339066), (1449, 338364), (1638, 299322), (1687, 290628), (1701, 288236), (1794, 273294), (1863, 263172), (1932, 253773), (2093, 234252), (2106, 232806), (2169, 226044), (2268, 216177), (2457, 199548), (2484, 197379), (2691, 182196), (2892, 169533), (2898, 169182), (3133, 156492), (3159, 155204), (3276, 149661), (3374, 145314), (3402, 144118), (3588, 136647), (3726, 131586), (4186, 117126), (4212, 116403), (4338, 113022), (4347, 112788), (4914, 99774), (5061, 96876), (5382, 91098), (5543, 88452), (5589, 87724), (5796, 84591), (6266, 78246), (6279, 78084), (6318, 77602), (6507, 75348), (6748, 72657), (6804, 72059), (7371, 66516), (7452, 65793), (8073, 60732), (8372, 58563), (8676, 56511), (8694, 56394), (9399, 52164), (9828, 49887), (10122, 48438), (10764, 45549), (11086, 44226), (11178, 43862), (12532, 39123), (12558, 39042), (12636, 38801), (13014, 37674), (13041, 37596), (14742, 33258), (15183, 32292), (16146, 30366), (16629, 29484), (17388, 28197), (18798, 26082), (18837, 26028), (19521, 25116), (20244, 24219), (21931, 22356), (22113, 22172)]