161040064

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{19813}}^1$

素因数の和:19952

約数の個数: 28

約数和(自身を含む): 322096384

約数和(自身を除く): 161056320

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 254, 508, 1016, 2032, 4064, 8128, 19813, 39626, 79252, 158504, 317008, 634016, 1268032, 2516251, 5032502, 10065004, 20130008, 40260016, 80520032, 161040064]

約数ペア:

[(1, 161040064), (2, 80520032), (4, 40260016), (8, 20130008), (16, 10065004), (32, 5032502), (64, 2516251), (127, 1268032), (254, 634016), (508, 317008), (1016, 158504), (2032, 79252), (4064, 39626), (8128, 19813)]