130576656

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{388621}}^1$

素因数の和:388639

約数の個数: 40

約数和(自身を含む): 385513024

約数和(自身を除く): 254936368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 388621, 777242, 1165863, 1554484, 2331726, 2720347, 3108968, 4663452, 5440694, 6217936, 8161041, 9326904, 10881388, 16322082, 18653808, 21762776, 32644164, 43525552, 65288328, 130576656]

約数ペア:

[(1, 130576656), (2, 65288328), (3, 43525552), (4, 32644164), (6, 21762776), (7, 18653808), (8, 16322082), (12, 10881388), (14, 9326904), (16, 8161041), (21, 6217936), (24, 5440694), (28, 4663452), (42, 3108968), (48, 2720347), (56, 2331726), (84, 1554484), (112, 1165863), (168, 777242), (336, 388621)]