185317384

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1$

素因数の和:578

約数の個数: 64

約数和(自身を含む): 406978560

約数和(自身を除く): 221661176

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 127, 142, 254, 284, 367, 497, 508, 568, 734, 889, 994, 1016, 1468, 1778, 1988, 2569, 2936, 3556, 3976, 5138, 7112, 9017, 10276, 18034, 20552, 26057, 36068, 46609, 52114, 63119, 72136, 93218, 104228, 126238, 182399, 186436, 208456, 252476, 326263, 364798, 372872, 504952, 652526, 729596, 1305052, 1459192, 2610104, 3309239, 6618478, 13236956, 23164673, 26473912, 46329346, 92658692, 185317384]

約数ペア:

[(1, 185317384), (2, 92658692), (4, 46329346), (7, 26473912), (8, 23164673), (14, 13236956), (28, 6618478), (56, 3309239), (71, 2610104), (127, 1459192), (142, 1305052), (254, 729596), (284, 652526), (367, 504952), (497, 372872), (508, 364798), (568, 326263), (734, 252476), (889, 208456), (994, 186436), (1016, 182399), (1468, 126238), (1778, 104228), (1988, 93218), (2569, 72136), (2936, 63119), (3556, 52114), (3976, 46609), (5138, 36068), (7112, 26057), (9017, 20552), (10276, 18034)]