259710968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{4271}}^1$

素因数の和:4979

約数の個数: 32

約数和(自身を含む): 532120320

約数和(自身を除く): 272409352

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 691, 1382, 2764, 4271, 5528, 7601, 8542, 15202, 17084, 30404, 34168, 46981, 60808, 93962, 187924, 375848, 2951261, 5902522, 11805044, 23610088, 32463871, 64927742, 129855484, 259710968]

約数ペア:

[(1, 259710968), (2, 129855484), (4, 64927742), (8, 32463871), (11, 23610088), (22, 11805044), (44, 5902522), (88, 2951261), (691, 375848), (1382, 187924), (2764, 93962), (4271, 60808), (5528, 46981), (7601, 34168), (8542, 30404), (15202, 17084)]