128602992

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{382747}}^1$

素因数の和:382765

約数の個数: 40

約数和(自身を含む): 379686016

約数和(自身を除く): 251083024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 382747, 765494, 1148241, 1530988, 2296482, 2679229, 3061976, 4592964, 5358458, 6123952, 8037687, 9185928, 10716916, 16075374, 18371856, 21433832, 32150748, 42867664, 64301496, 128602992]

約数ペア:

[(1, 128602992), (2, 64301496), (3, 42867664), (4, 32150748), (6, 21433832), (7, 18371856), (8, 16075374), (12, 10716916), (14, 9185928), (16, 8037687), (21, 6123952), (24, 5358458), (28, 4592964), (42, 3061976), (48, 2679229), (56, 2296482), (84, 1530988), (112, 1148241), (168, 765494), (336, 382747)]