256103632

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{302009}}^1$

素因数の和:302070

約数の個数: 20

約数和(自身を含む): 505564740

約数和(自身を除く): 249461108

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 302009, 604018, 1208036, 2416072, 4832144, 16006477, 32012954, 64025908, 128051816, 256103632]

約数ペア:

[(1, 256103632), (2, 128051816), (4, 64025908), (8, 32012954), (16, 16006477), (53, 4832144), (106, 2416072), (212, 1208036), (424, 604018), (848, 302009)]