255985968

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{761863}}^1$

素因数の和:761881

約数の個数: 40

約数和(自身を含む): 755769088

約数和(自身を除く): 499783120

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 761863, 1523726, 2285589, 3047452, 4571178, 5333041, 6094904, 9142356, 10666082, 12189808, 15999123, 18284712, 21332164, 31998246, 36569424, 42664328, 63996492, 85328656, 127992984, 255985968]

約数ペア:

[(1, 255985968), (2, 127992984), (3, 85328656), (4, 63996492), (6, 42664328), (7, 36569424), (8, 31998246), (12, 21332164), (14, 18284712), (16, 15999123), (21, 12189808), (24, 10666082), (28, 9142356), (42, 6094904), (48, 5333041), (56, 4571178), (84, 3047452), (112, 2285589), (168, 1523726), (336, 761863)]