257532912

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6551}}^1$

素因数の和:6588

約数の個数: 160

約数和(自身を含む): 909941760

約数和(自身を除く): 652408848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 112, 117, 126, 144, 156, 168, 182, 189, 208, 216, 234, 252, 273, 312, 336, 351, 364, 378, 432, 468, 504, 546, 624, 702, 728, 756, 819, 936, 1008, 1092, 1404, 1456, 1512, 1638, 1872, 2184, 2457, 2808, 3024, 3276, 4368, 4914, 5616, 6551, 6552, 9828, 13102, 13104, 19653, 19656, 26204, 39306, 39312, 45857, 52408, 58959, 78612, 85163, 91714, 104816, 117918, 137571, 157224, 170326, 176877, 183428, 235836, 255489, 275142, 314448, 340652, 353754, 366856, 412713, 471672, 510978, 550284, 596141, 681304, 707508, 733712, 766467, 825426, 943344, 1021956, 1100568, 1192282, 1238139, 1362608, 1415016, 1532934, 1650852, 1788423, 2043912, 2201136, 2299401, 2384564, 2476278, 2830032, 3065868, 3301704, 3576846, 4087824, 4598802, 4769128, 4952556, 5365269, 6131736, 6603408, 7153692, 9197604, 9538256, 9905112, 10730538, 12263472, 14307384, 16095807, 18395208, 19810224, 21461076, 28614768, 32191614, 36790416, 42922152, 64383228, 85844304, 128766456, 257532912]

約数ペア:

[(1, 257532912), (2, 128766456), (3, 85844304), (4, 64383228), (6, 42922152), (7, 36790416), (8, 32191614), (9, 28614768), (12, 21461076), (13, 19810224), (14, 18395208), (16, 16095807), (18, 14307384), (21, 12263472), (24, 10730538), (26, 9905112), (27, 9538256), (28, 9197604), (36, 7153692), (39, 6603408), (42, 6131736), (48, 5365269), (52, 4952556), (54, 4769128), (56, 4598802), (63, 4087824), (72, 3576846), (78, 3301704), (84, 3065868), (91, 2830032), (104, 2476278), (108, 2384564), (112, 2299401), (117, 2201136), (126, 2043912), (144, 1788423), (156, 1650852), (168, 1532934), (182, 1415016), (189, 1362608), (208, 1238139), (216, 1192282), (234, 1100568), (252, 1021956), (273, 943344), (312, 825426), (336, 766467), (351, 733712), (364, 707508), (378, 681304), (432, 596141), (468, 550284), (504, 510978), (546, 471672), (624, 412713), (702, 366856), (728, 353754), (756, 340652), (819, 314448), (936, 275142), (1008, 255489), (1092, 235836), (1404, 183428), (1456, 176877), (1512, 170326), (1638, 157224), (1872, 137571), (2184, 117918), (2457, 104816), (2808, 91714), (3024, 85163), (3276, 78612), (4368, 58959), (4914, 52408), (5616, 45857), (6551, 39312), (6552, 39306), (9828, 26204), (13102, 19656), (13104, 19653)]