724497916

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 1323786240

約数和(自身を除く): 599288324

約数列:

[1, 2, 4, 53, 71, 106, 127, 142, 212, 254, 284, 379, 508, 758, 1516, 3763, 6731, 7526, 9017, 13462, 15052, 18034, 20087, 26909, 26924, 36068, 40174, 48133, 53818, 80348, 96266, 107636, 192532, 477901, 955802, 1426177, 1911604, 2551049, 2852354, 3417443, 5102098, 5704708, 6834886, 10204196, 13669772, 181124479, 362248958, 724497916]

約数ペア:

[(1, 724497916), (2, 362248958), (4, 181124479), (53, 13669772), (71, 10204196), (106, 6834886), (127, 5704708), (142, 5102098), (212, 3417443), (254, 2852354), (284, 2551049), (379, 1911604), (508, 1426177), (758, 955802), (1516, 477901), (3763, 192532), (6731, 107636), (7526, 96266), (9017, 80348), (13462, 53818), (15052, 48133), (18034, 40174), (20087, 36068), (26909, 26924)]