257998104

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^3\times {\mathrm{233}}^1$

素因数の和:291

約数の個数: 192

約数和(自身を含む): 868795200

約数和(自身を除く): 610797096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 156, 168, 169, 182, 233, 234, 252, 273, 312, 338, 364, 466, 468, 504, 507, 546, 676, 699, 728, 819, 932, 936, 1014, 1092, 1183, 1352, 1398, 1521, 1631, 1638, 1864, 2028, 2097, 2184, 2197, 2366, 2796, 3029, 3042, 3262, 3276, 3549, 4056, 4194, 4394, 4732, 4893, 5592, 6058, 6084, 6524, 6552, 6591, 7098, 8388, 8788, 9087, 9464, 9786, 10647, 12116, 12168, 13048, 13182, 14196, 14679, 15379, 16776, 17576, 18174, 19572, 19773, 21203, 21294, 24232, 26364, 27261, 28392, 29358, 30758, 36348, 39144, 39377, 39546, 42406, 42588, 46137, 52728, 54522, 58716, 61516, 63609, 72696, 78754, 79092, 84812, 85176, 92274, 109044, 117432, 118131, 123032, 127218, 138411, 157508, 158184, 169624, 184548, 190827, 218088, 236262, 254436, 275639, 276822, 315016, 354393, 369096, 381654, 472524, 508872, 511901, 551278, 553644, 708786, 763308, 826917, 945048, 1023802, 1102556, 1107288, 1417572, 1526616, 1535703, 1653834, 2047604, 2205112, 2480751, 2835144, 3071406, 3307668, 3583307, 4095208, 4607109, 4961502, 6142812, 6615336, 7166614, 9214218, 9923004, 10749921, 12285624, 14333228, 18428436, 19846008, 21499842, 28666456, 32249763, 36856872, 42999684, 64499526, 85999368, 128999052, 257998104]

約数ペア:

[(1, 257998104), (2, 128999052), (3, 85999368), (4, 64499526), (6, 42999684), (7, 36856872), (8, 32249763), (9, 28666456), (12, 21499842), (13, 19846008), (14, 18428436), (18, 14333228), (21, 12285624), (24, 10749921), (26, 9923004), (28, 9214218), (36, 7166614), (39, 6615336), (42, 6142812), (52, 4961502), (56, 4607109), (63, 4095208), (72, 3583307), (78, 3307668), (84, 3071406), (91, 2835144), (104, 2480751), (117, 2205112), (126, 2047604), (156, 1653834), (168, 1535703), (169, 1526616), (182, 1417572), (233, 1107288), (234, 1102556), (252, 1023802), (273, 945048), (312, 826917), (338, 763308), (364, 708786), (466, 553644), (468, 551278), (504, 511901), (507, 508872), (546, 472524), (676, 381654), (699, 369096), (728, 354393), (819, 315016), (932, 276822), (936, 275639), (1014, 254436), (1092, 236262), (1183, 218088), (1352, 190827), (1398, 184548), (1521, 169624), (1631, 158184), (1638, 157508), (1864, 138411), (2028, 127218), (2097, 123032), (2184, 118131), (2197, 117432), (2366, 109044), (2796, 92274), (3029, 85176), (3042, 84812), (3262, 79092), (3276, 78754), (3549, 72696), (4056, 63609), (4194, 61516), (4394, 58716), (4732, 54522), (4893, 52728), (5592, 46137), (6058, 42588), (6084, 42406), (6524, 39546), (6552, 39377), (6591, 39144), (7098, 36348), (8388, 30758), (8788, 29358), (9087, 28392), (9464, 27261), (9786, 26364), (10647, 24232), (12116, 21294), (12168, 21203), (13048, 19773), (13182, 19572), (14196, 18174), (14679, 17576), (15379, 16776)]