128885232

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{383587}}^1$

素因数の和:383605

約数の個数: 40

約数和(自身を含む): 380519296

約数和(自身を除く): 251634064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 383587, 767174, 1150761, 1534348, 2301522, 2685109, 3068696, 4603044, 5370218, 6137392, 8055327, 9206088, 10740436, 16110654, 18412176, 21480872, 32221308, 42961744, 64442616, 128885232]

約数ペア:

[(1, 128885232), (2, 64442616), (3, 42961744), (4, 32221308), (6, 21480872), (7, 18412176), (8, 16110654), (12, 10740436), (14, 9206088), (16, 8055327), (21, 6137392), (24, 5370218), (28, 4603044), (42, 3068696), (48, 2685109), (56, 2301522), (84, 1534348), (112, 1150761), (168, 767174), (336, 383587)]