1338139488

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{1991279}}^1$

素因数の和:1991299

約数の個数: 48

約数和(自身を含む): 4014420480

約数和(自身を除く): 2676280992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 1991279, 3982558, 5973837, 7965116, 11947674, 13938953, 15930232, 23895348, 27877906, 31860464, 41816859, 47790696, 55755812, 63720928, 83633718, 95581392, 111511624, 167267436, 191162784, 223023248, 334534872, 446046496, 669069744, 1338139488]

約数ペア:

[(1, 1338139488), (2, 669069744), (3, 446046496), (4, 334534872), (6, 223023248), (7, 191162784), (8, 167267436), (12, 111511624), (14, 95581392), (16, 83633718), (21, 63720928), (24, 55755812), (28, 47790696), (32, 41816859), (42, 31860464), (48, 27877906), (56, 23895348), (84, 15930232), (96, 13938953), (112, 11947674), (168, 7965116), (224, 5973837), (336, 3982558), (672, 1991279)]