289557744

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{21019}}^1$

素因数の和:21078

約数の個数: 80

約数和(自身を含む): 875777280

約数和(自身を除く): 586219536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 41, 42, 48, 56, 82, 84, 112, 123, 164, 168, 246, 287, 328, 336, 492, 574, 656, 861, 984, 1148, 1722, 1968, 2296, 3444, 4592, 6888, 13776, 21019, 42038, 63057, 84076, 126114, 147133, 168152, 252228, 294266, 336304, 441399, 504456, 588532, 861779, 882798, 1008912, 1177064, 1723558, 1765596, 2354128, 2585337, 3447116, 3531192, 5170674, 6032453, 6894232, 7062384, 10341348, 12064906, 13788464, 18097359, 20682696, 24129812, 36194718, 41365392, 48259624, 72389436, 96519248, 144778872, 289557744]

約数ペア:

[(1, 289557744), (2, 144778872), (3, 96519248), (4, 72389436), (6, 48259624), (7, 41365392), (8, 36194718), (12, 24129812), (14, 20682696), (16, 18097359), (21, 13788464), (24, 12064906), (28, 10341348), (41, 7062384), (42, 6894232), (48, 6032453), (56, 5170674), (82, 3531192), (84, 3447116), (112, 2585337), (123, 2354128), (164, 1765596), (168, 1723558), (246, 1177064), (287, 1008912), (328, 882798), (336, 861779), (492, 588532), (574, 504456), (656, 441399), (861, 336304), (984, 294266), (1148, 252228), (1722, 168152), (1968, 147133), (2296, 126114), (3444, 84076), (4592, 63057), (6888, 42038), (13776, 21019)]