253756578

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{587}}^1\times {\mathrm{661}}^1$

素因数の和:1362

約数の個数: 32

約数和(自身を含む): 513817920

約数和(自身を除く): 260061342

約数列:

[1, 2, 3, 6, 109, 218, 327, 587, 654, 661, 1174, 1322, 1761, 1983, 3522, 3966, 63983, 72049, 127966, 144098, 191949, 216147, 383898, 388007, 432294, 776014, 1164021, 2328042, 42292763, 84585526, 126878289, 253756578]

約数ペア:

[(1, 253756578), (2, 126878289), (3, 84585526), (6, 42292763), (109, 2328042), (218, 1164021), (327, 776014), (587, 432294), (654, 388007), (661, 383898), (1174, 216147), (1322, 191949), (1761, 144098), (1983, 127966), (3522, 72049), (3966, 63983)]