157427768

素因数分解:

$2^3\times {\mathrm{19}}^4\times {\mathrm{151}}^1$

素因数の和:233

約数の個数: 40

約数和(自身を含む): 313639080

約数和(自身を除く): 156211312

約数列:

[1, 2, 4, 8, 19, 38, 76, 151, 152, 302, 361, 604, 722, 1208, 1444, 2869, 2888, 5738, 6859, 11476, 13718, 22952, 27436, 54511, 54872, 109022, 130321, 218044, 260642, 436088, 521284, 1035709, 1042568, 2071418, 4142836, 8285672, 19678471, 39356942, 78713884, 157427768]

約数ペア:

[(1, 157427768), (2, 78713884), (4, 39356942), (8, 19678471), (19, 8285672), (38, 4142836), (76, 2071418), (151, 1042568), (152, 1035709), (302, 521284), (361, 436088), (604, 260642), (722, 218044), (1208, 130321), (1444, 109022), (2869, 54872), (2888, 54511), (5738, 27436), (6859, 22952), (11476, 13718)]