890336416

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{5431}}^1$

素因数の和:5597

約数の個数: 48

約数和(自身を含む): 1806900480

約数和(自身を除く): 916564064

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 109, 188, 218, 376, 436, 752, 872, 1504, 1744, 3488, 5123, 5431, 10246, 10862, 20492, 21724, 40984, 43448, 81968, 86896, 163936, 173792, 255257, 510514, 591979, 1021028, 1183958, 2042056, 2367916, 4084112, 4735832, 8168224, 9471664, 18943328, 27823013, 55646026, 111292052, 222584104, 445168208, 890336416]

約数ペア:

[(1, 890336416), (2, 445168208), (4, 222584104), (8, 111292052), (16, 55646026), (32, 27823013), (47, 18943328), (94, 9471664), (109, 8168224), (188, 4735832), (218, 4084112), (376, 2367916), (436, 2042056), (752, 1183958), (872, 1021028), (1504, 591979), (1744, 510514), (3488, 255257), (5123, 173792), (5431, 163936), (10246, 86896), (10862, 81968), (20492, 43448), (21724, 40984)]