25036768

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:307

約数の個数: 48

約数和(自身を含む): 51030000

約数和(自身を除く): 25993232

約数列:

[1, 2, 4, 8, 16, 32, 59, 89, 118, 149, 178, 236, 298, 356, 472, 596, 712, 944, 1192, 1424, 1888, 2384, 2848, 4768, 5251, 8791, 10502, 13261, 17582, 21004, 26522, 35164, 42008, 53044, 70328, 84016, 106088, 140656, 168032, 212176, 281312, 424352, 782399, 1564798, 3129596, 6259192, 12518384, 25036768]

約数ペア:

[(1, 25036768), (2, 12518384), (4, 6259192), (8, 3129596), (16, 1564798), (32, 782399), (59, 424352), (89, 281312), (118, 212176), (149, 168032), (178, 140656), (236, 106088), (298, 84016), (356, 70328), (472, 53044), (596, 42008), (712, 35164), (944, 26522), (1192, 21004), (1424, 17582), (1888, 13261), (2384, 10502), (2848, 8791), (4768, 5251)]