447422469

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:554

約数の個数: 64

約数和(自身を含む): 716083200

約数和(自身を除く): 268660731

約数列:

[1, 3, 13, 19, 29, 39, 47, 57, 87, 141, 247, 377, 443, 551, 611, 741, 893, 1131, 1329, 1363, 1653, 1833, 2679, 4089, 5759, 7163, 8417, 11609, 12847, 17277, 17719, 20821, 21489, 25251, 25897, 34827, 38541, 53157, 62463, 77691, 109421, 167011, 244093, 270673, 328263, 336661, 395599, 501033, 603809, 732279, 812019, 1009983, 1186797, 1811427, 3173209, 5142787, 7849517, 9519627, 11472371, 15428361, 23548551, 34417113, 149140823, 447422469]

約数ペア:

[(1, 447422469), (3, 149140823), (13, 34417113), (19, 23548551), (29, 15428361), (39, 11472371), (47, 9519627), (57, 7849517), (87, 5142787), (141, 3173209), (247, 1811427), (377, 1186797), (443, 1009983), (551, 812019), (611, 732279), (741, 603809), (893, 501033), (1131, 395599), (1329, 336661), (1363, 328263), (1653, 270673), (1833, 244093), (2679, 167011), (4089, 109421), (5759, 77691), (7163, 62463), (8417, 53157), (11609, 38541), (12847, 34827), (17277, 25897), (17719, 25251), (20821, 21489)]