128444732

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{251}}^1\times {\mathrm{757}}^1$

素因数の和:1038

約数の個数: 36

約数和(自身を含む): 244691496

約数和(自身を除く): 116246764

約数列:

[1, 2, 4, 13, 26, 52, 169, 251, 338, 502, 676, 757, 1004, 1514, 3028, 3263, 6526, 9841, 13052, 19682, 39364, 42419, 84838, 127933, 169676, 190007, 255866, 380014, 511732, 760028, 2470091, 4940182, 9880364, 32111183, 64222366, 128444732]

約数ペア:

[(1, 128444732), (2, 64222366), (4, 32111183), (13, 9880364), (26, 4940182), (52, 2470091), (169, 760028), (251, 511732), (338, 380014), (502, 255866), (676, 190007), (757, 169676), (1004, 127933), (1514, 84838), (3028, 42419), (3263, 39364), (6526, 19682), (9841, 13052)]