290403776

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{349043}}^1$

素因数の和:349068

約数の個数: 28

約数和(自身を含む): 620600232

約数和(自身を除く): 330196456

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 349043, 698086, 1396172, 2792344, 4537559, 5584688, 9075118, 11169376, 18150236, 22338752, 36300472, 72600944, 145201888, 290403776]

約数ペア:

[(1, 290403776), (2, 145201888), (4, 72600944), (8, 36300472), (13, 22338752), (16, 18150236), (26, 11169376), (32, 9075118), (52, 5584688), (64, 4537559), (104, 2792344), (208, 1396172), (416, 698086), (832, 349043)]