977163908

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1\times {\mathrm{971}}^1$

素因数の和:1392

約数の個数: 48

約数和(自身を含む): 1978712064

約数和(自身を除く): 1001548156

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 283, 508, 566, 889, 971, 1132, 1778, 1942, 1981, 3556, 3884, 3962, 6797, 7924, 13594, 27188, 35941, 71882, 123317, 143764, 246634, 251587, 274793, 493268, 503174, 549586, 863219, 1006348, 1099172, 1726438, 1923551, 3452876, 3847102, 7694204, 34898711, 69797422, 139594844, 244290977, 488581954, 977163908]

約数ペア:

[(1, 977163908), (2, 488581954), (4, 244290977), (7, 139594844), (14, 69797422), (28, 34898711), (127, 7694204), (254, 3847102), (283, 3452876), (508, 1923551), (566, 1726438), (889, 1099172), (971, 1006348), (1132, 863219), (1778, 549586), (1942, 503174), (1981, 493268), (3556, 274793), (3884, 251587), (3962, 246634), (6797, 143764), (7924, 123317), (13594, 71882), (27188, 35941)]