128840896

素因数分解:

$2^6\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:449

約数の個数: 56

約数和(自身を含む): 262890000

約数和(自身を除く): 134049104

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 149, 229, 236, 298, 458, 472, 596, 916, 944, 1192, 1832, 1888, 2384, 3664, 3776, 4768, 7328, 8791, 9536, 13511, 14656, 17582, 27022, 34121, 35164, 54044, 68242, 70328, 108088, 136484, 140656, 216176, 272968, 281312, 432352, 545936, 562624, 864704, 1091872, 2013139, 2183744, 4026278, 8052556, 16105112, 32210224, 64420448, 128840896]

約数ペア:

[(1, 128840896), (2, 64420448), (4, 32210224), (8, 16105112), (16, 8052556), (32, 4026278), (59, 2183744), (64, 2013139), (118, 1091872), (149, 864704), (229, 562624), (236, 545936), (298, 432352), (458, 281312), (472, 272968), (596, 216176), (916, 140656), (944, 136484), (1192, 108088), (1832, 70328), (1888, 68242), (2384, 54044), (3664, 35164), (3776, 34121), (4768, 27022), (7328, 17582), (8791, 14656), (9536, 13511)]