391890592

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{587}}^1\times {\mathrm{673}}^1$

素因数の和:1301

約数の個数: 48

約数和(自身を含む): 798964992

約数和(自身を除く): 407074400

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 587, 673, 992, 1174, 1346, 2348, 2692, 4696, 5384, 9392, 10768, 18197, 18784, 20863, 21536, 36394, 41726, 72788, 83452, 145576, 166904, 291152, 333808, 395051, 582304, 667616, 790102, 1580204, 3160408, 6320816, 12246581, 12641632, 24493162, 48986324, 97972648, 195945296, 391890592]

約数ペア:

[(1, 391890592), (2, 195945296), (4, 97972648), (8, 48986324), (16, 24493162), (31, 12641632), (32, 12246581), (62, 6320816), (124, 3160408), (248, 1580204), (496, 790102), (587, 667616), (673, 582304), (992, 395051), (1174, 333808), (1346, 291152), (2348, 166904), (2692, 145576), (4696, 83452), (5384, 72788), (9392, 41726), (10768, 36394), (18197, 21536), (18784, 20863)]