338031988

素因数分解:

$2^2\times 7^4\times {\mathrm{61}}^1\times {\mathrm{577}}^1$

素因数の和:670

約数の個数: 60

約数和(自身を含む): 702636452

約数和(自身を除く): 364604464

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 343, 427, 577, 686, 854, 1154, 1372, 1708, 2308, 2401, 2989, 4039, 4802, 5978, 8078, 9604, 11956, 16156, 20923, 28273, 35197, 41846, 56546, 70394, 83692, 113092, 140788, 146461, 197911, 246379, 292922, 395822, 492758, 585844, 791644, 985516, 1385377, 1724653, 2770754, 3449306, 5541508, 6898612, 12072571, 24145142, 48290284, 84507997, 169015994, 338031988]

約数ペア:

[(1, 338031988), (2, 169015994), (4, 84507997), (7, 48290284), (14, 24145142), (28, 12072571), (49, 6898612), (61, 5541508), (98, 3449306), (122, 2770754), (196, 1724653), (244, 1385377), (343, 985516), (427, 791644), (577, 585844), (686, 492758), (854, 395822), (1154, 292922), (1372, 246379), (1708, 197911), (2308, 146461), (2401, 140788), (2989, 113092), (4039, 83692), (4802, 70394), (5978, 56546), (8078, 41846), (9604, 35197), (11956, 28273), (16156, 20923)]