64420448

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:447

約数の個数: 48

約数和(自身を含む): 130410000

約数和(自身を除く): 65989552

約数列:

[1, 2, 4, 8, 16, 32, 59, 118, 149, 229, 236, 298, 458, 472, 596, 916, 944, 1192, 1832, 1888, 2384, 3664, 4768, 7328, 8791, 13511, 17582, 27022, 34121, 35164, 54044, 68242, 70328, 108088, 136484, 140656, 216176, 272968, 281312, 432352, 545936, 1091872, 2013139, 4026278, 8052556, 16105112, 32210224, 64420448]

約数ペア:

[(1, 64420448), (2, 32210224), (4, 16105112), (8, 8052556), (16, 4026278), (32, 2013139), (59, 1091872), (118, 545936), (149, 432352), (229, 281312), (236, 272968), (298, 216176), (458, 140656), (472, 136484), (596, 108088), (916, 70328), (944, 68242), (1192, 54044), (1832, 35164), (1888, 34121), (2384, 27022), (3664, 17582), (4768, 13511), (7328, 8791)]