227907728

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{439}}^1\times {\mathrm{457}}^1$

素因数の和:975

約数の個数: 40

約数和(自身を含む): 449792640

約数和(自身を除く): 221884912

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 439, 457, 568, 878, 914, 1136, 1756, 1828, 3512, 3656, 7024, 7312, 31169, 32447, 62338, 64894, 124676, 129788, 200623, 249352, 259576, 401246, 498704, 519152, 802492, 1604984, 3209968, 14244233, 28488466, 56976932, 113953864, 227907728]

約数ペア:

[(1, 227907728), (2, 113953864), (4, 56976932), (8, 28488466), (16, 14244233), (71, 3209968), (142, 1604984), (284, 802492), (439, 519152), (457, 498704), (568, 401246), (878, 259576), (914, 249352), (1136, 200623), (1756, 129788), (1828, 124676), (3512, 64894), (3656, 62338), (7024, 32447), (7312, 31169)]