64997744

素因数分解:

$2^4\times 7^1\times {\mathrm{499}}^1\times {\mathrm{1163}}^1$

素因数の和:1677

約数の個数: 40

約数和(自身を含む): 144336000

約数和(自身を除く): 79338256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 499, 998, 1163, 1996, 2326, 3493, 3992, 4652, 6986, 7984, 8141, 9304, 13972, 16282, 18608, 27944, 32564, 55888, 65128, 130256, 580337, 1160674, 2321348, 4062359, 4642696, 8124718, 9285392, 16249436, 32498872, 64997744]

約数ペア:

[(1, 64997744), (2, 32498872), (4, 16249436), (7, 9285392), (8, 8124718), (14, 4642696), (16, 4062359), (28, 2321348), (56, 1160674), (112, 580337), (499, 130256), (998, 65128), (1163, 55888), (1996, 32564), (2326, 27944), (3493, 18608), (3992, 16282), (4652, 13972), (6986, 9304), (7984, 8141)]