31915904

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 68372640

約数和(自身を除く): 36456736

約数列:

[1, 2, 4, 8, 16, 23, 32, 37, 46, 64, 74, 92, 128, 148, 184, 293, 296, 368, 586, 592, 736, 851, 1172, 1184, 1472, 1702, 2344, 2368, 2944, 3404, 4688, 4736, 6739, 6808, 9376, 10841, 13478, 13616, 18752, 21682, 26956, 27232, 37504, 43364, 53912, 54464, 86728, 107824, 108928, 173456, 215648, 249343, 346912, 431296, 498686, 693824, 862592, 997372, 1387648, 1994744, 3989488, 7978976, 15957952, 31915904]

約数ペア:

[(1, 31915904), (2, 15957952), (4, 7978976), (8, 3989488), (16, 1994744), (23, 1387648), (32, 997372), (37, 862592), (46, 693824), (64, 498686), (74, 431296), (92, 346912), (128, 249343), (148, 215648), (184, 173456), (293, 108928), (296, 107824), (368, 86728), (586, 54464), (592, 53912), (736, 43364), (851, 37504), (1172, 27232), (1184, 26956), (1472, 21682), (1702, 18752), (2344, 13616), (2368, 13478), (2944, 10841), (3404, 9376), (4688, 6808), (4736, 6739)]