261849744

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1021}}^1$

素因数の和:1185

約数の個数: 120

約数和(自身を含む): 795725112

約数和(自身を除く): 533875368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 137, 144, 156, 208, 234, 274, 312, 411, 468, 548, 624, 822, 936, 1021, 1096, 1233, 1644, 1781, 1872, 2042, 2192, 2466, 3063, 3288, 3562, 4084, 4932, 5343, 6126, 6576, 7124, 8168, 9189, 9864, 10686, 12252, 13273, 14248, 16029, 16336, 18378, 19728, 21372, 24504, 26546, 28496, 32058, 36756, 39819, 42744, 49008, 53092, 64116, 73512, 79638, 85488, 106184, 119457, 128232, 139877, 147024, 159276, 212368, 238914, 256464, 279754, 318552, 419631, 477828, 559508, 637104, 839262, 955656, 1119016, 1258893, 1678524, 1818401, 1911312, 2238032, 2517786, 3357048, 3636802, 5035572, 5455203, 6714096, 7273604, 10071144, 10910406, 14547208, 16365609, 20142288, 21820812, 29094416, 32731218, 43641624, 65462436, 87283248, 130924872, 261849744]

約数ペア:

[(1, 261849744), (2, 130924872), (3, 87283248), (4, 65462436), (6, 43641624), (8, 32731218), (9, 29094416), (12, 21820812), (13, 20142288), (16, 16365609), (18, 14547208), (24, 10910406), (26, 10071144), (36, 7273604), (39, 6714096), (48, 5455203), (52, 5035572), (72, 3636802), (78, 3357048), (104, 2517786), (117, 2238032), (137, 1911312), (144, 1818401), (156, 1678524), (208, 1258893), (234, 1119016), (274, 955656), (312, 839262), (411, 637104), (468, 559508), (548, 477828), (624, 419631), (822, 318552), (936, 279754), (1021, 256464), (1096, 238914), (1233, 212368), (1644, 159276), (1781, 147024), (1872, 139877), (2042, 128232), (2192, 119457), (2466, 106184), (3063, 85488), (3288, 79638), (3562, 73512), (4084, 64116), (4932, 53092), (5343, 49008), (6126, 42744), (6576, 39819), (7124, 36756), (8168, 32058), (9189, 28496), (9864, 26546), (10686, 24504), (12252, 21372), (13273, 19728), (14248, 18378), (16029, 16336)]