1851160168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:779

約数の個数: 128

約数和(自身を含む): 4252227840

約数和(自身を除く): 2401067672

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 41, 44, 52, 61, 82, 88, 104, 122, 143, 164, 244, 286, 328, 451, 488, 533, 572, 647, 671, 793, 902, 1066, 1144, 1294, 1342, 1586, 1804, 2132, 2501, 2588, 2684, 3172, 3608, 4264, 5002, 5176, 5368, 5863, 6344, 7117, 8411, 8723, 10004, 11726, 14234, 16822, 17446, 20008, 23452, 26527, 27511, 28468, 32513, 33644, 34892, 39467, 46904, 53054, 55022, 56936, 65026, 67288, 69784, 78934, 92521, 106108, 110044, 130052, 157868, 185042, 212216, 220088, 260104, 291797, 315736, 344851, 357643, 370084, 434137, 513071, 583594, 689702, 715286, 740168, 868274, 1026142, 1167188, 1379404, 1430572, 1618147, 1736548, 2052284, 2334376, 2758808, 2861144, 3236294, 3473096, 3793361, 4104568, 5643781, 6472588, 7586722, 11287562, 12945176, 15173444, 17799617, 21035911, 22575124, 30346888, 35599234, 42071822, 45150248, 71198468, 84143644, 142396936, 168287288, 231395021, 462790042, 925580084, 1851160168]

約数ペア:

[(1, 1851160168), (2, 925580084), (4, 462790042), (8, 231395021), (11, 168287288), (13, 142396936), (22, 84143644), (26, 71198468), (41, 45150248), (44, 42071822), (52, 35599234), (61, 30346888), (82, 22575124), (88, 21035911), (104, 17799617), (122, 15173444), (143, 12945176), (164, 11287562), (244, 7586722), (286, 6472588), (328, 5643781), (451, 4104568), (488, 3793361), (533, 3473096), (572, 3236294), (647, 2861144), (671, 2758808), (793, 2334376), (902, 2052284), (1066, 1736548), (1144, 1618147), (1294, 1430572), (1342, 1379404), (1586, 1167188), (1804, 1026142), (2132, 868274), (2501, 740168), (2588, 715286), (2684, 689702), (3172, 583594), (3608, 513071), (4264, 434137), (5002, 370084), (5176, 357643), (5368, 344851), (5863, 315736), (6344, 291797), (7117, 260104), (8411, 220088), (8723, 212216), (10004, 185042), (11726, 157868), (14234, 130052), (16822, 110044), (17446, 106108), (20008, 92521), (23452, 78934), (26527, 69784), (27511, 67288), (28468, 65026), (32513, 56936), (33644, 55022), (34892, 53054), (39467, 46904)]