2161372464

素因数分解:

$2^4\times 3^3\times {\mathrm{37}}^1\times {\mathrm{135221}}^1$

素因数の和:135275

約数の個数: 80

約数和(自身を含む): 6371660640

約数和(自身を除く): 4210288176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 37, 48, 54, 72, 74, 108, 111, 144, 148, 216, 222, 296, 333, 432, 444, 592, 666, 888, 999, 1332, 1776, 1998, 2664, 3996, 5328, 7992, 15984, 135221, 270442, 405663, 540884, 811326, 1081768, 1216989, 1622652, 2163536, 2433978, 3245304, 3650967, 4867956, 5003177, 6490608, 7301934, 9735912, 10006354, 14603868, 15009531, 19471824, 20012708, 29207736, 30019062, 40025416, 45028593, 58415472, 60038124, 80050832, 90057186, 120076248, 135085779, 180114372, 240152496, 270171558, 360228744, 540343116, 720457488, 1080686232, 2161372464]

約数ペア:

[(1, 2161372464), (2, 1080686232), (3, 720457488), (4, 540343116), (6, 360228744), (8, 270171558), (9, 240152496), (12, 180114372), (16, 135085779), (18, 120076248), (24, 90057186), (27, 80050832), (36, 60038124), (37, 58415472), (48, 45028593), (54, 40025416), (72, 30019062), (74, 29207736), (108, 20012708), (111, 19471824), (144, 15009531), (148, 14603868), (216, 10006354), (222, 9735912), (296, 7301934), (333, 6490608), (432, 5003177), (444, 4867956), (592, 3650967), (666, 3245304), (888, 2433978), (999, 2163536), (1332, 1622652), (1776, 1216989), (1998, 1081768), (2664, 811326), (3996, 540884), (5328, 405663), (7992, 270442), (15984, 135221)]