327950576

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{251}}^1\times {\mathrm{643}}^1$

素因数の和:1029

約数の個数: 40

約数和(自身を含む): 643958784

約数和(自身を除く): 316008208

約数列:

[1, 2, 4, 8, 16, 127, 251, 254, 502, 508, 643, 1004, 1016, 1286, 2008, 2032, 2572, 4016, 5144, 10288, 31877, 63754, 81661, 127508, 161393, 163322, 255016, 322786, 326644, 510032, 645572, 653288, 1291144, 1306576, 2582288, 20496911, 40993822, 81987644, 163975288, 327950576]

約数ペア:

[(1, 327950576), (2, 163975288), (4, 81987644), (8, 40993822), (16, 20496911), (127, 2582288), (251, 1306576), (254, 1291144), (502, 653288), (508, 645572), (643, 510032), (1004, 326644), (1016, 322786), (1286, 255016), (2008, 163322), (2032, 161393), (2572, 127508), (4016, 81661), (5144, 63754), (10288, 31877)]