1268763288

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{563}}^1$

素因数の和:849

約数の個数: 128

約数和(自身を含む): 3547514880

約数和(自身を除く): 2278751592

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 233, 248, 312, 372, 403, 466, 563, 699, 744, 806, 932, 1126, 1209, 1398, 1612, 1689, 1864, 2252, 2418, 2796, 3029, 3224, 3378, 4504, 4836, 5592, 6058, 6756, 7223, 7319, 9087, 9672, 12116, 13512, 14446, 14638, 17453, 18174, 21669, 21957, 24232, 28892, 29276, 34906, 36348, 43338, 43914, 52359, 57784, 58552, 69812, 72696, 86676, 87828, 93899, 104718, 131179, 139624, 173352, 175656, 187798, 209436, 226889, 262358, 281697, 375596, 393537, 418872, 453778, 524716, 563394, 680667, 751192, 787074, 907556, 1049432, 1126788, 1361334, 1574148, 1705327, 1815112, 2253576, 2722668, 3148296, 3410654, 4066549, 5115981, 5445336, 6821308, 8133098, 10231962, 12199647, 13642616, 16266196, 20463924, 24399294, 32532392, 40927848, 48798588, 52865137, 97597176, 105730274, 158595411, 211460548, 317190822, 422921096, 634381644, 1268763288]

約数ペア:

[(1, 1268763288), (2, 634381644), (3, 422921096), (4, 317190822), (6, 211460548), (8, 158595411), (12, 105730274), (13, 97597176), (24, 52865137), (26, 48798588), (31, 40927848), (39, 32532392), (52, 24399294), (62, 20463924), (78, 16266196), (93, 13642616), (104, 12199647), (124, 10231962), (156, 8133098), (186, 6821308), (233, 5445336), (248, 5115981), (312, 4066549), (372, 3410654), (403, 3148296), (466, 2722668), (563, 2253576), (699, 1815112), (744, 1705327), (806, 1574148), (932, 1361334), (1126, 1126788), (1209, 1049432), (1398, 907556), (1612, 787074), (1689, 751192), (1864, 680667), (2252, 563394), (2418, 524716), (2796, 453778), (3029, 418872), (3224, 393537), (3378, 375596), (4504, 281697), (4836, 262358), (5592, 226889), (6058, 209436), (6756, 187798), (7223, 175656), (7319, 173352), (9087, 139624), (9672, 131179), (12116, 104718), (13512, 93899), (14446, 87828), (14638, 86676), (17453, 72696), (18174, 69812), (21669, 58552), (21957, 57784), (24232, 52359), (28892, 43914), (29276, 43338), (34906, 36348)]