298996816

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{1699}}^1$

素因数の和:2371

約数の個数: 40

約数和(自身を含む): 614692800

約数和(自身を除く): 315695984

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 647, 1294, 1699, 2588, 3398, 5176, 6796, 10352, 10999, 13592, 21998, 27184, 28883, 43996, 57766, 87992, 115532, 175984, 231064, 462128, 1099253, 2198506, 4397012, 8794024, 17588048, 18687301, 37374602, 74749204, 149498408, 298996816]

約数ペア:

[(1, 298996816), (2, 149498408), (4, 74749204), (8, 37374602), (16, 18687301), (17, 17588048), (34, 8794024), (68, 4397012), (136, 2198506), (272, 1099253), (647, 462128), (1294, 231064), (1699, 175984), (2588, 115532), (3398, 87992), (5176, 57766), (6796, 43996), (10352, 28883), (10999, 27184), (13592, 21998)]