311915312

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{4027}}^1$

素因数の和:4185

約数の個数: 40

約数和(自身を含む): 623341056

約数和(自身を除く): 311425744

約数列:

[1, 2, 4, 8, 16, 47, 94, 103, 188, 206, 376, 412, 752, 824, 1648, 4027, 4841, 8054, 9682, 16108, 19364, 32216, 38728, 64432, 77456, 189269, 378538, 414781, 757076, 829562, 1514152, 1659124, 3028304, 3318248, 6636496, 19494707, 38989414, 77978828, 155957656, 311915312]

約数ペア:

[(1, 311915312), (2, 155957656), (4, 77978828), (8, 38989414), (16, 19494707), (47, 6636496), (94, 3318248), (103, 3028304), (188, 1659124), (206, 1514152), (376, 829562), (412, 757076), (752, 414781), (824, 378538), (1648, 189269), (4027, 77456), (4841, 64432), (8054, 38728), (9682, 32216), (16108, 19364)]