321783896

素因数分解:

$2^3\times 7^1\times {\mathrm{1019}}^1\times {\mathrm{5639}}^1$

素因数の和:6671

約数の個数: 32

約数和(自身を含む): 690336000

約数和(自身を除く): 368552104

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1019, 2038, 4076, 5639, 7133, 8152, 11278, 14266, 22556, 28532, 39473, 45112, 57064, 78946, 157892, 315784, 5746141, 11492282, 22984564, 40222987, 45969128, 80445974, 160891948, 321783896]

約数ペア:

[(1, 321783896), (2, 160891948), (4, 80445974), (7, 45969128), (8, 40222987), (14, 22984564), (28, 11492282), (56, 5746141), (1019, 315784), (2038, 157892), (4076, 78946), (5639, 57064), (7133, 45112), (8152, 39473), (11278, 28532), (14266, 22556)]