16215752

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 36426240

約数和(自身を除く): 20210488

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 61, 94, 101, 122, 188, 202, 244, 329, 376, 404, 427, 488, 658, 707, 808, 854, 1316, 1414, 1708, 2632, 2828, 2867, 3416, 4747, 5656, 5734, 6161, 9494, 11468, 12322, 18988, 20069, 22936, 24644, 33229, 37976, 40138, 43127, 49288, 66458, 80276, 86254, 132916, 160552, 172508, 265832, 289567, 345016, 579134, 1158268, 2026969, 2316536, 4053938, 8107876, 16215752]

約数ペア:

[(1, 16215752), (2, 8107876), (4, 4053938), (7, 2316536), (8, 2026969), (14, 1158268), (28, 579134), (47, 345016), (56, 289567), (61, 265832), (94, 172508), (101, 160552), (122, 132916), (188, 86254), (202, 80276), (244, 66458), (329, 49288), (376, 43127), (404, 40138), (427, 37976), (488, 33229), (658, 24644), (707, 22936), (808, 20069), (854, 18988), (1316, 12322), (1414, 11468), (1708, 9494), (2632, 6161), (2828, 5734), (2867, 5656), (3416, 4747)]