30726496

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{521}}^1$

素因数の和:647

約数の個数: 48

約数和(自身を含む): 64456560

約数和(自身を除く): 33730064

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 97, 152, 194, 304, 388, 521, 608, 776, 1042, 1552, 1843, 2084, 3104, 3686, 4168, 7372, 8336, 9899, 14744, 16672, 19798, 29488, 39596, 50537, 58976, 79192, 101074, 158384, 202148, 316768, 404296, 808592, 960203, 1617184, 1920406, 3840812, 7681624, 15363248, 30726496]

約数ペア:

[(1, 30726496), (2, 15363248), (4, 7681624), (8, 3840812), (16, 1920406), (19, 1617184), (32, 960203), (38, 808592), (76, 404296), (97, 316768), (152, 202148), (194, 158384), (304, 101074), (388, 79192), (521, 58976), (608, 50537), (776, 39596), (1042, 29488), (1552, 19798), (1843, 16672), (2084, 14744), (3104, 9899), (3686, 8336), (4168, 7372)]