133256528

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{65579}}^1$

素因数の和:65714

約数の個数: 20

約数和(自身を含む): 260221440

約数和(自身を除く): 126964912

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 65579, 131158, 262316, 524632, 1049264, 8328533, 16657066, 33314132, 66628264, 133256528]

約数ペア:

[(1, 133256528), (2, 66628264), (4, 33314132), (8, 16657066), (16, 8328533), (127, 1049264), (254, 524632), (508, 262316), (1016, 131158), (2032, 65579)]