280677968

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{3271}}^1$

素因数の和:3483

約数の個数: 40

約数和(自身を含む): 564773376

約数和(自身を除く): 284095408

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 173, 248, 346, 496, 692, 1384, 2768, 3271, 5363, 6542, 10726, 13084, 21452, 26168, 42904, 52336, 85808, 101401, 202802, 405604, 565883, 811208, 1131766, 1622416, 2263532, 4527064, 9054128, 17542373, 35084746, 70169492, 140338984, 280677968]

約数ペア:

[(1, 280677968), (2, 140338984), (4, 70169492), (8, 35084746), (16, 17542373), (31, 9054128), (62, 4527064), (124, 2263532), (173, 1622416), (248, 1131766), (346, 811208), (496, 565883), (692, 405604), (1384, 202802), (2768, 101401), (3271, 85808), (5363, 52336), (6542, 42904), (10726, 26168), (13084, 21452)]