165809984

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1$

素因数の和:535

約数の個数: 56

約数和(自身を含む): 338937600

約数和(自身を除く): 173127616

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 188, 199, 277, 376, 398, 554, 752, 796, 1108, 1504, 1592, 2216, 3008, 3184, 4432, 6368, 8864, 9353, 12736, 13019, 17728, 18706, 26038, 37412, 52076, 55123, 74824, 104152, 110246, 149648, 208304, 220492, 299296, 416608, 440984, 598592, 833216, 881968, 1763936, 2590781, 3527872, 5181562, 10363124, 20726248, 41452496, 82904992, 165809984]

約数ペア:

[(1, 165809984), (2, 82904992), (4, 41452496), (8, 20726248), (16, 10363124), (32, 5181562), (47, 3527872), (64, 2590781), (94, 1763936), (188, 881968), (199, 833216), (277, 598592), (376, 440984), (398, 416608), (554, 299296), (752, 220492), (796, 208304), (1108, 149648), (1504, 110246), (1592, 104152), (2216, 74824), (3008, 55123), (3184, 52076), (4432, 37412), (6368, 26038), (8864, 18706), (9353, 17728), (12736, 13019)]