1279549908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:447

約数の個数: 288

約数和(自身を含む): 4271671040

約数和(自身を除く): 2992121132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 28, 36, 38, 39, 42, 52, 57, 61, 63, 76, 78, 84, 91, 114, 117, 122, 126, 133, 156, 171, 182, 183, 228, 234, 244, 247, 252, 266, 273, 337, 342, 364, 366, 399, 427, 468, 494, 532, 546, 549, 674, 684, 732, 741, 793, 798, 819, 854, 988, 1011, 1092, 1098, 1159, 1197, 1281, 1348, 1482, 1586, 1596, 1638, 1708, 1729, 2022, 2196, 2223, 2318, 2359, 2379, 2394, 2562, 2964, 3033, 3172, 3276, 3458, 3477, 3843, 4044, 4381, 4446, 4636, 4718, 4758, 4788, 5124, 5187, 5551, 6066, 6403, 6916, 6954, 7077, 7137, 7686, 8113, 8762, 8892, 9436, 9516, 10374, 10431, 11102, 12132, 12806, 13143, 13908, 14154, 14274, 15067, 15372, 15561, 16226, 16653, 17524, 19209, 20557, 20748, 20862, 21231, 22204, 24339, 25612, 26286, 28308, 28548, 30134, 30667, 31122, 32452, 33306, 38418, 39429, 41114, 41724, 42462, 44821, 45201, 48678, 49959, 52572, 57627, 60268, 61334, 61671, 62244, 66612, 73017, 76836, 78858, 82228, 83239, 84924, 89642, 90402, 92001, 97356, 99918, 105469, 115254, 122668, 123342, 134463, 135603, 143899, 146034, 157716, 166478, 179284, 180804, 184002, 185013, 199836, 210938, 230508, 246684, 249717, 267241, 268926, 271206, 276003, 287798, 292068, 316407, 332956, 368004, 370026, 390583, 403389, 421876, 431697, 499434, 534482, 537852, 542412, 552006, 575596, 582673, 632814, 740052, 749151, 781166, 801723, 806778, 863394, 949221, 998868, 1068964, 1104012, 1165346, 1171749, 1265628, 1295091, 1498302, 1562332, 1603446, 1613556, 1726788, 1748019, 1870687, 1898442, 2330692, 2343498, 2405169, 2590182, 2734081, 2996604, 3206892, 3496038, 3515247, 3741374, 3796884, 4686996, 4810338, 5077579, 5180364, 5244057, 5468162, 5612061, 6992076, 7030494, 7482748, 8202243, 9620676, 10155158, 10488114, 10936324, 11224122, 14060988, 15232737, 16404486, 16836183, 20310316, 20976228, 22448244, 24606729, 30465474, 32808972, 33672366, 35543053, 45698211, 49213458, 60930948, 67344732, 71086106, 91396422, 98426916, 106629159, 142172212, 182792844, 213258318, 319887477, 426516636, 639774954, 1279549908]

約数ペア:

[(1, 1279549908), (2, 639774954), (3, 426516636), (4, 319887477), (6, 213258318), (7, 182792844), (9, 142172212), (12, 106629159), (13, 98426916), (14, 91396422), (18, 71086106), (19, 67344732), (21, 60930948), (26, 49213458), (28, 45698211), (36, 35543053), (38, 33672366), (39, 32808972), (42, 30465474), (52, 24606729), (57, 22448244), (61, 20976228), (63, 20310316), (76, 16836183), (78, 16404486), (84, 15232737), (91, 14060988), (114, 11224122), (117, 10936324), (122, 10488114), (126, 10155158), (133, 9620676), (156, 8202243), (171, 7482748), (182, 7030494), (183, 6992076), (228, 5612061), (234, 5468162), (244, 5244057), (247, 5180364), (252, 5077579), (266, 4810338), (273, 4686996), (337, 3796884), (342, 3741374), (364, 3515247), (366, 3496038), (399, 3206892), (427, 2996604), (468, 2734081), (494, 2590182), (532, 2405169), (546, 2343498), (549, 2330692), (674, 1898442), (684, 1870687), (732, 1748019), (741, 1726788), (793, 1613556), (798, 1603446), (819, 1562332), (854, 1498302), (988, 1295091), (1011, 1265628), (1092, 1171749), (1098, 1165346), (1159, 1104012), (1197, 1068964), (1281, 998868), (1348, 949221), (1482, 863394), (1586, 806778), (1596, 801723), (1638, 781166), (1708, 749151), (1729, 740052), (2022, 632814), (2196, 582673), (2223, 575596), (2318, 552006), (2359, 542412), (2379, 537852), (2394, 534482), (2562, 499434), (2964, 431697), (3033, 421876), (3172, 403389), (3276, 390583), (3458, 370026), (3477, 368004), (3843, 332956), (4044, 316407), (4381, 292068), (4446, 287798), (4636, 276003), (4718, 271206), (4758, 268926), (4788, 267241), (5124, 249717), (5187, 246684), (5551, 230508), (6066, 210938), (6403, 199836), (6916, 185013), (6954, 184002), (7077, 180804), (7137, 179284), (7686, 166478), (8113, 157716), (8762, 146034), (8892, 143899), (9436, 135603), (9516, 134463), (10374, 123342), (10431, 122668), (11102, 115254), (12132, 105469), (12806, 99918), (13143, 97356), (13908, 92001), (14154, 90402), (14274, 89642), (15067, 84924), (15372, 83239), (15561, 82228), (16226, 78858), (16653, 76836), (17524, 73017), (19209, 66612), (20557, 62244), (20748, 61671), (20862, 61334), (21231, 60268), (22204, 57627), (24339, 52572), (25612, 49959), (26286, 48678), (28308, 45201), (28548, 44821), (30134, 42462), (30667, 41724), (31122, 41114), (32452, 39429), (33306, 38418)]