165657656

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{64109}}^1$

素因数の和:64151

約数の個数: 32

約数和(自身を含む): 346194000

約数和(自身を除く): 180536344

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 64109, 128218, 256436, 512872, 1089853, 1218071, 2179706, 2436142, 4359412, 4872284, 8718824, 9744568, 20707207, 41414414, 82828828, 165657656]

約数ペア:

[(1, 165657656), (2, 82828828), (4, 41414414), (8, 20707207), (17, 9744568), (19, 8718824), (34, 4872284), (38, 4359412), (68, 2436142), (76, 2179706), (136, 1218071), (152, 1089853), (323, 512872), (646, 256436), (1292, 128218), (2584, 64109)]