127925812

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{281}}^1$

素因数の和:592

約数の個数: 48

約数和(自身を含む): 261515520

約数和(自身を除く): 133589708

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 229, 281, 284, 458, 497, 562, 916, 994, 1124, 1603, 1967, 1988, 3206, 3934, 6412, 7868, 16259, 19951, 32518, 39902, 64349, 65036, 79804, 113813, 128698, 139657, 227626, 257396, 279314, 450443, 455252, 558628, 900886, 1801772, 4568779, 9137558, 18275116, 31981453, 63962906, 127925812]

約数ペア:

[(1, 127925812), (2, 63962906), (4, 31981453), (7, 18275116), (14, 9137558), (28, 4568779), (71, 1801772), (142, 900886), (229, 558628), (281, 455252), (284, 450443), (458, 279314), (497, 257396), (562, 227626), (916, 139657), (994, 128698), (1124, 113813), (1603, 79804), (1967, 65036), (1988, 64349), (3206, 39902), (3934, 32518), (6412, 19951), (7868, 16259)]