23215528

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 52715520

約数和(自身を除く): 29499992

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 43, 56, 62, 86, 124, 172, 217, 248, 301, 311, 344, 434, 602, 622, 868, 1204, 1244, 1333, 1736, 2177, 2408, 2488, 2666, 4354, 5332, 8708, 9331, 9641, 10664, 13373, 17416, 18662, 19282, 26746, 37324, 38564, 53492, 67487, 74648, 77128, 93611, 106984, 134974, 187222, 269948, 374444, 414563, 539896, 748888, 829126, 1658252, 2901941, 3316504, 5803882, 11607764, 23215528]

約数ペア:

[(1, 23215528), (2, 11607764), (4, 5803882), (7, 3316504), (8, 2901941), (14, 1658252), (28, 829126), (31, 748888), (43, 539896), (56, 414563), (62, 374444), (86, 269948), (124, 187222), (172, 134974), (217, 106984), (248, 93611), (301, 77128), (311, 74648), (344, 67487), (434, 53492), (602, 38564), (622, 37324), (868, 26746), (1204, 19282), (1244, 18662), (1333, 17416), (1736, 13373), (2177, 10664), (2408, 9641), (2488, 9331), (2666, 8708), (4354, 5332)]