64435312

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:505

約数の個数: 40

約数和(自身を含む): 127308816

約数和(自身を除く): 62873504

約数列:

[1, 2, 4, 8, 16, 113, 157, 226, 227, 314, 452, 454, 628, 904, 908, 1256, 1808, 1816, 2512, 3632, 17741, 25651, 35482, 35639, 51302, 70964, 71278, 102604, 141928, 142556, 205208, 283856, 285112, 410416, 570224, 4027207, 8054414, 16108828, 32217656, 64435312]

約数ペア:

[(1, 64435312), (2, 32217656), (4, 16108828), (8, 8054414), (16, 4027207), (113, 570224), (157, 410416), (226, 285112), (227, 283856), (314, 205208), (452, 142556), (454, 141928), (628, 102604), (904, 71278), (908, 70964), (1256, 51302), (1808, 35639), (1816, 35482), (2512, 25651), (3632, 17741)]