64365128

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{2243}}^1$

素因数の和:2477

約数の個数: 32

約数和(自身を含む): 128446560

約数和(自身を除く): 64081432

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 211, 422, 844, 1688, 2243, 3587, 4486, 7174, 8972, 14348, 17944, 28696, 38131, 76262, 152524, 305048, 473273, 946546, 1893092, 3786184, 8045641, 16091282, 32182564, 64365128]

約数ペア:

[(1, 64365128), (2, 32182564), (4, 16091282), (8, 8045641), (17, 3786184), (34, 1893092), (68, 946546), (136, 473273), (211, 305048), (422, 152524), (844, 76262), (1688, 38131), (2243, 28696), (3587, 17944), (4486, 14348), (7174, 8972)]