1293345296

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{2607551}}^1$

素因数の和:2607590

約数の個数: 20

約数和(自身を含む): 2586691584

約数和(自身を除く): 1293346288

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 2607551, 5215102, 10430204, 20860408, 41720816, 80834081, 161668162, 323336324, 646672648, 1293345296]

約数ペア:

[(1, 1293345296), (2, 646672648), (4, 323336324), (8, 161668162), (16, 80834081), (31, 41720816), (62, 20860408), (124, 10430204), (248, 5215102), (496, 2607551)]