668712748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{587}}^1\times {\mathrm{1523}}^1$

素因数の和:2142

約数の個数: 48

約数和(自身を含む): 1354921344

約数和(自身を除く): 686208596

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 587, 748, 1174, 1523, 2348, 3046, 6092, 6457, 9979, 12914, 16753, 19958, 25828, 25891, 33506, 39916, 51782, 67012, 103564, 109769, 219538, 284801, 439076, 569602, 894001, 1139204, 1788002, 3576004, 9834011, 15198017, 19668022, 30396034, 39336044, 60792068, 167178187, 334356374, 668712748]

約数ペア:

[(1, 668712748), (2, 334356374), (4, 167178187), (11, 60792068), (17, 39336044), (22, 30396034), (34, 19668022), (44, 15198017), (68, 9834011), (187, 3576004), (374, 1788002), (587, 1139204), (748, 894001), (1174, 569602), (1523, 439076), (2348, 284801), (3046, 219538), (6092, 109769), (6457, 103564), (9979, 67012), (12914, 51782), (16753, 39916), (19958, 33506), (25828, 25891)]