309636320399

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{298681}}^1$

素因数の和:298895

約数の個数: 32

約数和(自身を含む): 379866157056

約数和(自身を除く): 70229836657

約数列:

[1, 7, 23, 47, 137, 161, 329, 959, 1081, 3151, 6439, 7567, 22057, 45073, 148097, 298681, 1036679, 2090767, 6869663, 14038007, 40919297, 48087641, 98266049, 286435079, 322874161, 941143831, 1923206959, 2260119127, 6588006817, 13462448713, 44233760057, 309636320399]

約数ペア:

[(1, 309636320399), (7, 44233760057), (23, 13462448713), (47, 6588006817), (137, 2260119127), (161, 1923206959), (329, 941143831), (959, 322874161), (1081, 286435079), (3151, 98266049), (6439, 48087641), (7567, 40919297), (22057, 14038007), (45073, 6869663), (148097, 2090767), (298681, 1036679)]