1269259200208

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{2558990323}}^1$

素因数の和:2558990362

約数の個数: 20

約数和(自身を含む): 2538518401408

約数和(自身を除く): 1269259201200

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 2558990323, 5117980646, 10235961292, 20471922584, 40943845168, 79328700013, 158657400026, 317314800052, 634629600104, 1269259200208]

約数ペア:

[(1, 1269259200208), (2, 634629600104), (4, 317314800052), (8, 158657400026), (16, 79328700013), (31, 40943845168), (62, 20471922584), (124, 10235961292), (248, 5117980646), (496, 2558990323)]