664752836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{12517}}^1$

素因数の和:12620

約数の個数: 48

約数和(自身を含む): 1362759552

約数和(自身を除く): 698006716

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 71, 142, 187, 284, 374, 748, 781, 1207, 1562, 2414, 3124, 4828, 12517, 13277, 25034, 26554, 50068, 53108, 137687, 212789, 275374, 425578, 550748, 851156, 888707, 1777414, 2340679, 3554828, 4681358, 9362716, 9775777, 15108019, 19551554, 30216038, 39103108, 60432076, 166188209, 332376418, 664752836]

約数ペア:

[(1, 664752836), (2, 332376418), (4, 166188209), (11, 60432076), (17, 39103108), (22, 30216038), (34, 19551554), (44, 15108019), (68, 9775777), (71, 9362716), (142, 4681358), (187, 3554828), (284, 2340679), (374, 1777414), (748, 888707), (781, 851156), (1207, 550748), (1562, 425578), (2414, 275374), (3124, 212789), (4828, 137687), (12517, 53108), (13277, 50068), (25034, 26554)]