318152528

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{2837}}^1$

素因数の和:3051

約数の個数: 40

約数和(自身を含む): 634849248

約数和(自身を除く): 316696720

約数列:

[1, 2, 4, 8, 16, 43, 86, 163, 172, 326, 344, 652, 688, 1304, 2608, 2837, 5674, 7009, 11348, 14018, 22696, 28036, 45392, 56072, 112144, 121991, 243982, 462431, 487964, 924862, 975928, 1849724, 1951856, 3699448, 7398896, 19884533, 39769066, 79538132, 159076264, 318152528]

約数ペア:

[(1, 318152528), (2, 159076264), (4, 79538132), (8, 39769066), (16, 19884533), (43, 7398896), (86, 3699448), (163, 1951856), (172, 1849724), (326, 975928), (344, 924862), (652, 487964), (688, 462431), (1304, 243982), (2608, 121991), (2837, 112144), (5674, 56072), (7009, 45392), (11348, 28036), (14018, 22696)]