245811944

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{317}}^1$

素因数の和:618

約数の個数: 64

約数和(自身を含む): 539429760

約数和(自身を除く): 293617816

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 227, 244, 317, 427, 454, 488, 634, 854, 908, 1268, 1589, 1708, 1816, 2219, 2536, 3178, 3416, 4438, 6356, 8876, 12712, 13847, 17752, 19337, 27694, 38674, 55388, 71959, 77348, 96929, 110776, 135359, 143918, 154696, 193858, 270718, 287836, 387716, 503713, 541436, 575672, 775432, 1007426, 1082872, 2014852, 4029704, 4389499, 8778998, 17557996, 30726493, 35115992, 61452986, 122905972, 245811944]

約数ペア:

[(1, 245811944), (2, 122905972), (4, 61452986), (7, 35115992), (8, 30726493), (14, 17557996), (28, 8778998), (56, 4389499), (61, 4029704), (122, 2014852), (227, 1082872), (244, 1007426), (317, 775432), (427, 575672), (454, 541436), (488, 503713), (634, 387716), (854, 287836), (908, 270718), (1268, 193858), (1589, 154696), (1708, 143918), (1816, 135359), (2219, 110776), (2536, 96929), (3178, 77348), (3416, 71959), (4438, 55388), (6356, 38674), (8876, 27694), (12712, 19337), (13847, 17752)]