128864476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{60443}}^1$

素因数の和:60501

約数の個数: 24

約数和(自身を含む): 248787504

約数和(自身を除く): 119923028

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 60443, 120886, 241772, 785759, 1571518, 2478163, 3143036, 4956326, 9912652, 32216119, 64432238, 128864476]

約数ペア:

[(1, 128864476), (2, 64432238), (4, 32216119), (13, 9912652), (26, 4956326), (41, 3143036), (52, 2478163), (82, 1571518), (164, 785759), (533, 241772), (1066, 120886), (2132, 60443)]