643325265790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1\times {\mathrm{5839387}}^1$

素因数の和:5839896

約数の個数: 32

約数和(自身を含む): 1210855495680

約数和(自身を除く): 567530229890

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 479, 958, 2395, 4790, 11017, 22034, 55085, 110170, 5839387, 11678774, 29196935, 58393870, 134305901, 268611802, 671529505, 1343059010, 2797066373, 5594132746, 13985331865, 27970663730, 64332526579, 128665053158, 321662632895, 643325265790]

約数ペア:

[(1, 643325265790), (2, 321662632895), (5, 128665053158), (10, 64332526579), (23, 27970663730), (46, 13985331865), (115, 5594132746), (230, 2797066373), (479, 1343059010), (958, 671529505), (2395, 268611802), (4790, 134305901), (11017, 58393870), (22034, 29196935), (55085, 11678774), (110170, 5839387)]