1330561664

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{335323}}^1$

素因数の和:335368

約数の個数: 32

約数和(自身を含む): 2736243840

約数和(自身を除く): 1405682176

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 335323, 670646, 1341292, 2682584, 5365168, 10395013, 10730336, 20790026, 21460672, 41580052, 42921344, 83160104, 166320208, 332640416, 665280832, 1330561664]

約数ペア:

[(1, 1330561664), (2, 665280832), (4, 332640416), (8, 166320208), (16, 83160104), (31, 42921344), (32, 41580052), (62, 21460672), (64, 20790026), (124, 10730336), (128, 10395013), (248, 5365168), (496, 2682584), (992, 1341292), (1984, 670646), (3968, 335323)]