131205816

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{260329}}^1$

素因数の和:260348

約数の個数: 48

約数和(自身を含む): 406114800

約数和(自身を除く): 274908984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 260329, 520658, 780987, 1041316, 1561974, 1822303, 2082632, 2342961, 3123948, 3644606, 4685922, 5466909, 6247896, 7289212, 9371844, 10933818, 14578424, 16400727, 18743688, 21867636, 32801454, 43735272, 65602908, 131205816]

約数ペア:

[(1, 131205816), (2, 65602908), (3, 43735272), (4, 32801454), (6, 21867636), (7, 18743688), (8, 16400727), (9, 14578424), (12, 10933818), (14, 9371844), (18, 7289212), (21, 6247896), (24, 5466909), (28, 4685922), (36, 3644606), (42, 3123948), (56, 2342961), (63, 2082632), (72, 1822303), (84, 1561974), (126, 1041316), (168, 780987), (252, 520658), (504, 260329)]