268757558

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:544

約数の個数: 32

約数和(自身を含む): 424764000

約数和(自身を除く): 156006442

約数列:

[1, 2, 29, 58, 137, 149, 227, 274, 298, 454, 3973, 4321, 6583, 7946, 8642, 13166, 20413, 31099, 33823, 40826, 62198, 67646, 591977, 901871, 980867, 1183954, 1803742, 1961734, 4633751, 9267502, 134378779, 268757558]

約数ペア:

[(1, 268757558), (2, 134378779), (29, 9267502), (58, 4633751), (137, 1961734), (149, 1803742), (227, 1183954), (274, 980867), (298, 901871), (454, 591977), (3973, 67646), (4321, 62198), (6583, 40826), (7946, 33823), (8642, 31099), (13166, 20413)]