1551238104

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{293}}^1$

素因数の和:625

約数の個数: 128

約数和(自身を含む): 4267468800

約数和(自身を除く): 2716230696

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 71, 78, 104, 142, 156, 213, 239, 284, 293, 312, 426, 478, 568, 586, 717, 852, 879, 923, 956, 1172, 1434, 1704, 1758, 1846, 1912, 2344, 2769, 2868, 3107, 3516, 3692, 3809, 5538, 5736, 6214, 7032, 7384, 7618, 9321, 11076, 11427, 12428, 15236, 16969, 18642, 20803, 22152, 22854, 24856, 30472, 33938, 37284, 41606, 45708, 50907, 62409, 67876, 70027, 74568, 83212, 91416, 101814, 124818, 135752, 140054, 166424, 203628, 210081, 220597, 249636, 270439, 280108, 407256, 420162, 441194, 499272, 540878, 560216, 661791, 811317, 840324, 882388, 910351, 1081756, 1323582, 1622634, 1680648, 1764776, 1820702, 2163512, 2647164, 2731053, 3245268, 3641404, 4971917, 5294328, 5462106, 6490536, 7282808, 9943834, 10924212, 14915751, 19887668, 21848424, 29831502, 39775336, 59663004, 64634921, 119326008, 129269842, 193904763, 258539684, 387809526, 517079368, 775619052, 1551238104]

約数ペア:

[(1, 1551238104), (2, 775619052), (3, 517079368), (4, 387809526), (6, 258539684), (8, 193904763), (12, 129269842), (13, 119326008), (24, 64634921), (26, 59663004), (39, 39775336), (52, 29831502), (71, 21848424), (78, 19887668), (104, 14915751), (142, 10924212), (156, 9943834), (213, 7282808), (239, 6490536), (284, 5462106), (293, 5294328), (312, 4971917), (426, 3641404), (478, 3245268), (568, 2731053), (586, 2647164), (717, 2163512), (852, 1820702), (879, 1764776), (923, 1680648), (956, 1622634), (1172, 1323582), (1434, 1081756), (1704, 910351), (1758, 882388), (1846, 840324), (1912, 811317), (2344, 661791), (2769, 560216), (2868, 540878), (3107, 499272), (3516, 441194), (3692, 420162), (3809, 407256), (5538, 280108), (5736, 270439), (6214, 249636), (7032, 220597), (7384, 210081), (7618, 203628), (9321, 166424), (11076, 140054), (11427, 135752), (12428, 124818), (15236, 101814), (16969, 91416), (18642, 83212), (20803, 74568), (22152, 70027), (22854, 67876), (24856, 62409), (30472, 50907), (33938, 45708), (37284, 41606)]