401024272

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{769}}^1\times {\mathrm{2963}}^1$

素因数の和:3751

約数の個数: 40

約数和(自身を含む): 849008160

約数和(自身を除く): 447983888

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 769, 1538, 2963, 3076, 5926, 6152, 8459, 11852, 12304, 16918, 23704, 32593, 33836, 47408, 65186, 67672, 130372, 135344, 260744, 521488, 2278547, 4557094, 9114188, 18228376, 25064017, 36456752, 50128034, 100256068, 200512136, 401024272]

約数ペア:

[(1, 401024272), (2, 200512136), (4, 100256068), (8, 50128034), (11, 36456752), (16, 25064017), (22, 18228376), (44, 9114188), (88, 4557094), (176, 2278547), (769, 521488), (1538, 260744), (2963, 135344), (3076, 130372), (5926, 67672), (6152, 65186), (8459, 47408), (11852, 33836), (12304, 32593), (16918, 23704)]