168996944

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{881}}^1$

素因数の和:1539

約数の個数: 40

約数和(自身を含む): 345602880

約数和(自身を除く): 176605936

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 631, 881, 1262, 1762, 2524, 3524, 5048, 7048, 10096, 11989, 14096, 16739, 23978, 33478, 47956, 66956, 95912, 133912, 191824, 267824, 555911, 1111822, 2223644, 4447288, 8894576, 10562309, 21124618, 42249236, 84498472, 168996944]

約数ペア:

[(1, 168996944), (2, 84498472), (4, 42249236), (8, 21124618), (16, 10562309), (19, 8894576), (38, 4447288), (76, 2223644), (152, 1111822), (304, 555911), (631, 267824), (881, 191824), (1262, 133912), (1762, 95912), (2524, 66956), (3524, 47956), (5048, 33478), (7048, 23978), (10096, 16739), (11989, 14096)]