128392488

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{254747}}^1$

素因数の和:254766

約数の個数: 48

約数和(自身を含む): 397406880

約数和(自身を除く): 269014392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 254747, 509494, 764241, 1018988, 1528482, 1783229, 2037976, 2292723, 3056964, 3566458, 4585446, 5349687, 6113928, 7132916, 9170892, 10699374, 14265832, 16049061, 18341784, 21398748, 32098122, 42797496, 64196244, 128392488]

約数ペア:

[(1, 128392488), (2, 64196244), (3, 42797496), (4, 32098122), (6, 21398748), (7, 18341784), (8, 16049061), (9, 14265832), (12, 10699374), (14, 9170892), (18, 7132916), (21, 6113928), (24, 5349687), (28, 4585446), (36, 3566458), (42, 3056964), (56, 2292723), (63, 2037976), (72, 1783229), (84, 1528482), (126, 1018988), (168, 764241), (252, 509494), (504, 254747)]