128766456

素因数分解:

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

素因数の和:6586

約数の個数: 128

約数和(自身を含む): 440294400

約数和(自身を除く): 311527944

約数列:

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

約数ペア:

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