268716928

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{281}}^1$

素因数の和:567

約数の個数: 64

約数和(自身を含む): 556871040

約数和(自身を除く): 288154112

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 241, 248, 281, 482, 496, 562, 964, 992, 1124, 1928, 1984, 2248, 3856, 3968, 4496, 7471, 7712, 8711, 8992, 14942, 15424, 17422, 17984, 29884, 30848, 34844, 35968, 59768, 67721, 69688, 119536, 135442, 139376, 239072, 270884, 278752, 478144, 541768, 557504, 956288, 1083536, 1115008, 2099351, 2167072, 4198702, 4334144, 8397404, 8668288, 16794808, 33589616, 67179232, 134358464, 268716928]

約数ペア:

[(1, 268716928), (2, 134358464), (4, 67179232), (8, 33589616), (16, 16794808), (31, 8668288), (32, 8397404), (62, 4334144), (64, 4198702), (124, 2167072), (128, 2099351), (241, 1115008), (248, 1083536), (281, 956288), (482, 557504), (496, 541768), (562, 478144), (964, 278752), (992, 270884), (1124, 239072), (1928, 139376), (1984, 135442), (2248, 119536), (3856, 69688), (3968, 67721), (4496, 59768), (7471, 35968), (7712, 34844), (8711, 30848), (8992, 29884), (14942, 17984), (15424, 17422)]