257568504306

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{701}}^1\times {\mathrm{33703}}^1$

素因数の和:34511

約数の個数: 64

約数和(自身を含む): 545131192320

約数和(自身を除く): 287562688014

約数列:

[1, 2, 3, 6, 23, 46, 69, 79, 138, 158, 237, 474, 701, 1402, 1817, 2103, 3634, 4206, 5451, 10902, 16123, 32246, 33703, 48369, 55379, 67406, 96738, 101109, 110758, 166137, 202218, 332274, 775169, 1273717, 1550338, 2325507, 2547434, 2662537, 3821151, 4651014, 5325074, 7642302, 7987611, 15975222, 23625803, 47251606, 61238351, 70877409, 122476702, 141754818, 183715053, 367430106, 543393469, 1086786938, 1630180407, 1866438437, 3260360814, 3732876874, 5599315311, 11198630622, 42928084051, 85856168102, 128784252153, 257568504306]

約数ペア:

[(1, 257568504306), (2, 128784252153), (3, 85856168102), (6, 42928084051), (23, 11198630622), (46, 5599315311), (69, 3732876874), (79, 3260360814), (138, 1866438437), (158, 1630180407), (237, 1086786938), (474, 543393469), (701, 367430106), (1402, 183715053), (1817, 141754818), (2103, 122476702), (3634, 70877409), (4206, 61238351), (5451, 47251606), (10902, 23625803), (16123, 15975222), (32246, 7987611), (33703, 7642302), (48369, 5325074), (55379, 4651014), (67406, 3821151), (96738, 2662537), (101109, 2547434), (110758, 2325507), (166137, 1550338), (202218, 1273717), (332274, 775169)]