281323108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{80933}}^1$

素因数の和:81027

約数の個数: 24

約数和(自身を含む): 543876480

約数和(自身を除く): 262553372

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 80933, 161866, 323732, 890263, 1780526, 3561052, 6393707, 12787414, 25574828, 70330777, 140661554, 281323108]

約数ペア:

[(1, 281323108), (2, 140661554), (4, 70330777), (11, 25574828), (22, 12787414), (44, 6393707), (79, 3561052), (158, 1780526), (316, 890263), (869, 323732), (1738, 161866), (3476, 80933)]