480809488

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{619}}^1\times {\mathrm{1129}}^1$

素因数の和:1799

約数の個数: 40

約数和(自身を含む): 955618400

約数和(自身を除く): 474808912

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 619, 688, 1129, 1238, 2258, 2476, 4516, 4952, 9032, 9904, 18064, 26617, 48547, 53234, 97094, 106468, 194188, 212936, 388376, 425872, 698851, 776752, 1397702, 2795404, 5590808, 11181616, 30050593, 60101186, 120202372, 240404744, 480809488]

約数ペア:

[(1, 480809488), (2, 240404744), (4, 120202372), (8, 60101186), (16, 30050593), (43, 11181616), (86, 5590808), (172, 2795404), (344, 1397702), (619, 776752), (688, 698851), (1129, 425872), (1238, 388376), (2258, 212936), (2476, 194188), (4516, 106468), (4952, 97094), (9032, 53234), (9904, 48547), (18064, 26617)]