311452036

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{443}}^1$

素因数の和:689

約数の個数: 72

約数和(自身を含む): 676027296

約数和(自身を除く): 364575260

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 211, 238, 422, 443, 476, 833, 844, 886, 1477, 1666, 1772, 2954, 3101, 3332, 3587, 5908, 6202, 7174, 7531, 10339, 12404, 14348, 15062, 20678, 21707, 25109, 30124, 41356, 43414, 50218, 52717, 86828, 93473, 100436, 105434, 175763, 186946, 210868, 351526, 369019, 373892, 654311, 703052, 738038, 1308622, 1476076, 1589041, 2617244, 3178082, 4580177, 6356164, 9160354, 11123287, 18320708, 22246574, 44493148, 77863009, 155726018, 311452036]

約数ペア:

[(1, 311452036), (2, 155726018), (4, 77863009), (7, 44493148), (14, 22246574), (17, 18320708), (28, 11123287), (34, 9160354), (49, 6356164), (68, 4580177), (98, 3178082), (119, 2617244), (196, 1589041), (211, 1476076), (238, 1308622), (422, 738038), (443, 703052), (476, 654311), (833, 373892), (844, 369019), (886, 351526), (1477, 210868), (1666, 186946), (1772, 175763), (2954, 105434), (3101, 100436), (3332, 93473), (3587, 86828), (5908, 52717), (6202, 50218), (7174, 43414), (7531, 41356), (10339, 30124), (12404, 25109), (14348, 21707), (15062, 20678)]