637464984

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{3541}}^1$

素因数の和:4140

約数の個数: 64

約数和(自身を含む): 1719711840

約数和(自身を除く): 1082246856

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 577, 1154, 1731, 2308, 3462, 3541, 4616, 6924, 7082, 7501, 10623, 13848, 14164, 15002, 21246, 22503, 28328, 30004, 42492, 45006, 46033, 60008, 84984, 90012, 92066, 138099, 180024, 184132, 276198, 368264, 552396, 1104792, 2043157, 4086314, 6129471, 8172628, 12258942, 16345256, 24517884, 26561041, 49035768, 53122082, 79683123, 106244164, 159366246, 212488328, 318732492, 637464984]

約数ペア:

[(1, 637464984), (2, 318732492), (3, 212488328), (4, 159366246), (6, 106244164), (8, 79683123), (12, 53122082), (13, 49035768), (24, 26561041), (26, 24517884), (39, 16345256), (52, 12258942), (78, 8172628), (104, 6129471), (156, 4086314), (312, 2043157), (577, 1104792), (1154, 552396), (1731, 368264), (2308, 276198), (3462, 184132), (3541, 180024), (4616, 138099), (6924, 92066), (7082, 90012), (7501, 84984), (10623, 60008), (13848, 46033), (14164, 45006), (15002, 42492), (21246, 30004), (22503, 28328)]