412278321

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1303}}^1$

素因数の和:1406

約数の個数: 64

約数和(自身を含む): 724398080

約数和(自身を除く): 312119759

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 61, 91, 133, 183, 247, 273, 399, 427, 741, 793, 1159, 1281, 1303, 1729, 2379, 3477, 3909, 5187, 5551, 8113, 9121, 15067, 16653, 16939, 24339, 24757, 27363, 45201, 50817, 74271, 79483, 105469, 118573, 173299, 238449, 316407, 321841, 355719, 519897, 556381, 965523, 1033279, 1510177, 1669143, 2252887, 3099837, 4530531, 6758661, 7232953, 10571239, 19632301, 21698859, 31713717, 58896903, 137426107, 412278321]

約数ペア:

[(1, 412278321), (3, 137426107), (7, 58896903), (13, 31713717), (19, 21698859), (21, 19632301), (39, 10571239), (57, 7232953), (61, 6758661), (91, 4530531), (133, 3099837), (183, 2252887), (247, 1669143), (273, 1510177), (399, 1033279), (427, 965523), (741, 556381), (793, 519897), (1159, 355719), (1281, 321841), (1303, 316407), (1729, 238449), (2379, 173299), (3477, 118573), (3909, 105469), (5187, 79483), (5551, 74271), (8113, 50817), (9121, 45201), (15067, 27363), (16653, 24757), (16939, 24339)]