256118214

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1223}}^1$

素因数の和:1425

約数の個数: 64

約数和(自身を含む): 592220160

約数和(自身を除く): 336101946

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 167, 209, 334, 418, 501, 627, 1002, 1223, 1254, 1837, 2446, 3173, 3669, 3674, 5511, 6346, 7338, 9519, 11022, 13453, 19038, 23237, 26906, 34903, 40359, 46474, 69711, 69806, 80718, 104709, 139422, 204241, 209418, 255607, 408482, 511214, 612723, 766821, 1225446, 1533642, 2246651, 3880579, 4493302, 6739953, 7761158, 11641737, 13479906, 23283474, 42686369, 85372738, 128059107, 256118214]

約数ペア:

[(1, 256118214), (2, 128059107), (3, 85372738), (6, 42686369), (11, 23283474), (19, 13479906), (22, 11641737), (33, 7761158), (38, 6739953), (57, 4493302), (66, 3880579), (114, 2246651), (167, 1533642), (209, 1225446), (334, 766821), (418, 612723), (501, 511214), (627, 408482), (1002, 255607), (1223, 209418), (1254, 204241), (1837, 139422), (2446, 104709), (3173, 80718), (3669, 69806), (3674, 69711), (5511, 46474), (6346, 40359), (7338, 34903), (9519, 26906), (11022, 23237), (13453, 19038)]