321887672

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{523}}^1\times {\mathrm{719}}^1$

素因数の和:1355

約数の個数: 32

約数和(自身を含む): 611193600

約数和(自身を除く): 289305928

約数列:

[1, 2, 4, 8, 107, 214, 428, 523, 719, 856, 1046, 1438, 2092, 2876, 4184, 5752, 55961, 76933, 111922, 153866, 223844, 307732, 376037, 447688, 615464, 752074, 1504148, 3008296, 40235959, 80471918, 160943836, 321887672]

約数ペア:

[(1, 321887672), (2, 160943836), (4, 80471918), (8, 40235959), (107, 3008296), (214, 1504148), (428, 752074), (523, 615464), (719, 447688), (856, 376037), (1046, 307732), (1438, 223844), (2092, 153866), (2876, 111922), (4184, 76933), (5752, 55961)]