1640450564

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{72883}}^1$

素因数の和:73235

約数の個数: 24

約数和(自身を含む): 3048883488

約数和(自身を除く): 1408432924

約数列:

[1, 2, 4, 17, 34, 68, 331, 662, 1324, 5627, 11254, 22508, 72883, 145766, 291532, 1239011, 2478022, 4956044, 24124273, 48248546, 96497092, 410112641, 820225282, 1640450564]

約数ペア:

[(1, 1640450564), (2, 820225282), (4, 410112641), (17, 96497092), (34, 48248546), (68, 24124273), (331, 4956044), (662, 2478022), (1324, 1239011), (5627, 291532), (11254, 145766), (22508, 72883)]