252613328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{16127}}^1$

素因数の和:16235

約数の個数: 40

約数和(自身を含む): 539965440

約数和(自身を除く): 287352112

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 89, 176, 178, 356, 712, 979, 1424, 1958, 3916, 7832, 15664, 16127, 32254, 64508, 129016, 177397, 258032, 354794, 709588, 1419176, 1435303, 2838352, 2870606, 5741212, 11482424, 15788333, 22964848, 31576666, 63153332, 126306664, 252613328]

約数ペア:

[(1, 252613328), (2, 126306664), (4, 63153332), (8, 31576666), (11, 22964848), (16, 15788333), (22, 11482424), (44, 5741212), (88, 2870606), (89, 2838352), (176, 1435303), (178, 1419176), (356, 709588), (712, 354794), (979, 258032), (1424, 177397), (1958, 129016), (3916, 64508), (7832, 32254), (15664, 16127)]