287789112

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:427

約数の個数: 160

約数和(自身を含む): 878169600

約数和(自身を除く): 590380488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 127, 156, 162, 216, 234, 254, 269, 312, 324, 351, 381, 468, 508, 538, 648, 702, 762, 807, 936, 1016, 1053, 1076, 1143, 1404, 1524, 1614, 1651, 2106, 2152, 2286, 2421, 2808, 3048, 3228, 3302, 3429, 3497, 4212, 4572, 4842, 4953, 6456, 6604, 6858, 6994, 7263, 8424, 9144, 9684, 9906, 10287, 10491, 13208, 13716, 13988, 14526, 14859, 19368, 19812, 20574, 20982, 21789, 27432, 27976, 29052, 29718, 31473, 34163, 39624, 41148, 41964, 43578, 44577, 58104, 59436, 62946, 68326, 82296, 83928, 87156, 89154, 94419, 102489, 118872, 125892, 133731, 136652, 174312, 178308, 188838, 204978, 251784, 267462, 273304, 283257, 307467, 356616, 377676, 409956, 444119, 534924, 566514, 614934, 755352, 819912, 888238, 922401, 1069848, 1133028, 1229868, 1332357, 1776476, 1844802, 2266056, 2459736, 2664714, 2767203, 3552952, 3689604, 3997071, 5329428, 5534406, 7379208, 7994142, 10658856, 11068812, 11991213, 15988284, 22137624, 23982426, 31976568, 35973639, 47964852, 71947278, 95929704, 143894556, 287789112]

約数ペア:

[(1, 287789112), (2, 143894556), (3, 95929704), (4, 71947278), (6, 47964852), (8, 35973639), (9, 31976568), (12, 23982426), (13, 22137624), (18, 15988284), (24, 11991213), (26, 11068812), (27, 10658856), (36, 7994142), (39, 7379208), (52, 5534406), (54, 5329428), (72, 3997071), (78, 3689604), (81, 3552952), (104, 2767203), (108, 2664714), (117, 2459736), (127, 2266056), (156, 1844802), (162, 1776476), (216, 1332357), (234, 1229868), (254, 1133028), (269, 1069848), (312, 922401), (324, 888238), (351, 819912), (381, 755352), (468, 614934), (508, 566514), (538, 534924), (648, 444119), (702, 409956), (762, 377676), (807, 356616), (936, 307467), (1016, 283257), (1053, 273304), (1076, 267462), (1143, 251784), (1404, 204978), (1524, 188838), (1614, 178308), (1651, 174312), (2106, 136652), (2152, 133731), (2286, 125892), (2421, 118872), (2808, 102489), (3048, 94419), (3228, 89154), (3302, 87156), (3429, 83928), (3497, 82296), (4212, 68326), (4572, 62946), (4842, 59436), (4953, 58104), (6456, 44577), (6604, 43578), (6858, 41964), (6994, 41148), (7263, 39624), (8424, 34163), (9144, 31473), (9684, 29718), (9906, 29052), (10287, 27976), (10491, 27432), (13208, 21789), (13716, 20982), (13988, 20574), (14526, 19812), (14859, 19368)]