681297072

素因数分解:

$2^4\times 3^1\times {\mathrm{59}}^1\times {\mathrm{240571}}^1$

素因数の和:240641

約数の個数: 40

約数和(自身を含む): 1789855680

約数和(自身を除く): 1108558608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 59, 118, 177, 236, 354, 472, 708, 944, 1416, 2832, 240571, 481142, 721713, 962284, 1443426, 1924568, 2886852, 3849136, 5773704, 11547408, 14193689, 28387378, 42581067, 56774756, 85162134, 113549512, 170324268, 227099024, 340648536, 681297072]

約数ペア:

[(1, 681297072), (2, 340648536), (3, 227099024), (4, 170324268), (6, 113549512), (8, 85162134), (12, 56774756), (16, 42581067), (24, 28387378), (48, 14193689), (59, 11547408), (118, 5773704), (177, 3849136), (236, 2886852), (354, 1924568), (472, 1443426), (708, 962284), (944, 721713), (1416, 481142), (2832, 240571)]