280587512

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{3697}}^1$

素因数の和:3935

約数の個数: 32

約数和(自身を含む): 539168400

約数和(自身を除く): 258580888

約数列:

[1, 2, 4, 8, 53, 106, 179, 212, 358, 424, 716, 1432, 3697, 7394, 9487, 14788, 18974, 29576, 37948, 75896, 195941, 391882, 661763, 783764, 1323526, 1567528, 2647052, 5294104, 35073439, 70146878, 140293756, 280587512]

約数ペア:

[(1, 280587512), (2, 140293756), (4, 70146878), (8, 35073439), (53, 5294104), (106, 2647052), (179, 1567528), (212, 1323526), (358, 783764), (424, 661763), (716, 391882), (1432, 195941), (3697, 75896), (7394, 37948), (9487, 29576), (14788, 18974)]