1398340328

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{78277}}^1$

素因数の和:78330

約数の個数: 64

約数和(自身を含む): 3381609600

約数和(自身を除く): 1983269272

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 29, 44, 56, 58, 77, 88, 116, 154, 203, 232, 308, 319, 406, 616, 638, 812, 1276, 1624, 2233, 2552, 4466, 8932, 17864, 78277, 156554, 313108, 547939, 626216, 861047, 1095878, 1722094, 2191756, 2270033, 3444188, 4383512, 4540066, 6027329, 6888376, 9080132, 12054658, 15890231, 18160264, 24109316, 24970363, 31780462, 48218632, 49940726, 63560924, 99881452, 127121848, 174792541, 199762904, 349585082, 699170164, 1398340328]

約数ペア:

[(1, 1398340328), (2, 699170164), (4, 349585082), (7, 199762904), (8, 174792541), (11, 127121848), (14, 99881452), (22, 63560924), (28, 49940726), (29, 48218632), (44, 31780462), (56, 24970363), (58, 24109316), (77, 18160264), (88, 15890231), (116, 12054658), (154, 9080132), (203, 6888376), (232, 6027329), (308, 4540066), (319, 4383512), (406, 3444188), (616, 2270033), (638, 2191756), (812, 1722094), (1276, 1095878), (1624, 861047), (2233, 626216), (2552, 547939), (4466, 313108), (8932, 156554), (17864, 78277)]