689875632

素因数分解:

$2^4\times 3^2\times {\mathrm{1997}}^1\times {\mathrm{2399}}^1$

素因数の和:4410

約数の個数: 60

約数和(自身を含む): 1932465600

約数和(自身を除く): 1242589968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1997, 2399, 3994, 4798, 5991, 7197, 7988, 9596, 11982, 14394, 15976, 17973, 19192, 21591, 23964, 28788, 31952, 35946, 38384, 43182, 47928, 57576, 71892, 86364, 95856, 115152, 143784, 172728, 287568, 345456, 4790803, 9581606, 14372409, 19163212, 28744818, 38326424, 43117227, 57489636, 76652848, 86234454, 114979272, 172468908, 229958544, 344937816, 689875632]

約数ペア:

[(1, 689875632), (2, 344937816), (3, 229958544), (4, 172468908), (6, 114979272), (8, 86234454), (9, 76652848), (12, 57489636), (16, 43117227), (18, 38326424), (24, 28744818), (36, 19163212), (48, 14372409), (72, 9581606), (144, 4790803), (1997, 345456), (2399, 287568), (3994, 172728), (4798, 143784), (5991, 115152), (7197, 95856), (7988, 86364), (9596, 71892), (11982, 57576), (14394, 47928), (15976, 43182), (17973, 38384), (19192, 35946), (21591, 31952), (23964, 28788)]