311439646

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{2903}}^1$

素因数の和:3088

約数の個数: 32

約数和(自身を含む): 546416640

約数和(自身を除く): 234976994

約数列:

[1, 2, 7, 14, 79, 97, 158, 194, 553, 679, 1106, 1358, 2903, 5806, 7663, 15326, 20321, 40642, 53641, 107282, 229337, 281591, 458674, 563182, 1605359, 1971137, 3210718, 3942274, 22245689, 44491378, 155719823, 311439646]

約数ペア:

[(1, 311439646), (2, 155719823), (7, 44491378), (14, 22245689), (79, 3942274), (97, 3210718), (158, 1971137), (194, 1605359), (553, 563182), (679, 458674), (1106, 281591), (1358, 229337), (2903, 107282), (5806, 53641), (7663, 40642), (15326, 20321)]