255541616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{18379}}^1$

素因数の和:18477

約数の個数: 40

約数和(自身を含む): 546988800

約数和(自身を除く): 291447184

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 79, 88, 158, 176, 316, 632, 869, 1264, 1738, 3476, 6952, 13904, 18379, 36758, 73516, 147032, 202169, 294064, 404338, 808676, 1451941, 1617352, 2903882, 3234704, 5807764, 11615528, 15971351, 23231056, 31942702, 63885404, 127770808, 255541616]

約数ペア:

[(1, 255541616), (2, 127770808), (4, 63885404), (8, 31942702), (11, 23231056), (16, 15971351), (22, 11615528), (44, 5807764), (79, 3234704), (88, 2903882), (158, 1617352), (176, 1451941), (316, 808676), (632, 404338), (869, 294064), (1264, 202169), (1738, 147032), (3476, 73516), (6952, 36758), (13904, 18379)]