489059968

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2089}}^1$

素因数の和:2193

約数の個数: 64

約数和(自身を含む): 1023264000

約数和(自身を除く): 534204032

約数列:

[1, 2, 4, 8, 16, 31, 32, 59, 62, 64, 118, 124, 128, 236, 248, 472, 496, 944, 992, 1829, 1888, 1984, 2089, 3658, 3776, 3968, 4178, 7316, 7552, 8356, 14632, 16712, 29264, 33424, 58528, 64759, 66848, 117056, 123251, 129518, 133696, 234112, 246502, 259036, 267392, 493004, 518072, 986008, 1036144, 1972016, 2072288, 3820781, 3944032, 4144576, 7641562, 7888064, 8289152, 15283124, 15776128, 30566248, 61132496, 122264992, 244529984, 489059968]

約数ペア:

[(1, 489059968), (2, 244529984), (4, 122264992), (8, 61132496), (16, 30566248), (31, 15776128), (32, 15283124), (59, 8289152), (62, 7888064), (64, 7641562), (118, 4144576), (124, 3944032), (128, 3820781), (236, 2072288), (248, 1972016), (472, 1036144), (496, 986008), (944, 518072), (992, 493004), (1829, 267392), (1888, 259036), (1984, 246502), (2089, 234112), (3658, 133696), (3776, 129518), (3968, 123251), (4178, 117056), (7316, 66848), (7552, 64759), (8356, 58528), (14632, 33424), (16712, 29264)]