1604719408

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{80429}}^1$

素因数の和:80509

約数の個数: 40

約数和(自身を含む): 3291195600

約数和(自身を除く): 1686476192

約数列:

[1, 2, 4, 8, 16, 29, 43, 58, 86, 116, 172, 232, 344, 464, 688, 1247, 2494, 4988, 9976, 19952, 80429, 160858, 321716, 643432, 1286864, 2332441, 3458447, 4664882, 6916894, 9329764, 13833788, 18659528, 27667576, 37319056, 55335152, 100294963, 200589926, 401179852, 802359704, 1604719408]

約数ペア:

[(1, 1604719408), (2, 802359704), (4, 401179852), (8, 200589926), (16, 100294963), (29, 55335152), (43, 37319056), (58, 27667576), (86, 18659528), (116, 13833788), (172, 9329764), (232, 6916894), (344, 4664882), (464, 3458447), (688, 2332441), (1247, 1286864), (2494, 643432), (4988, 321716), (9976, 160858), (19952, 80429)]