2015990984

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{4211}}^1$

素因数の和:4410

約数の個数: 64

約数和(自身を含む): 4415523840

約数和(自身を除く): 2399532856

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 103, 166, 206, 332, 412, 581, 664, 721, 824, 1162, 1442, 2324, 2884, 4211, 4648, 5768, 8422, 8549, 16844, 17098, 29477, 33688, 34196, 58954, 59843, 68392, 117908, 119686, 235816, 239372, 349513, 433733, 478744, 699026, 867466, 1398052, 1734932, 2446591, 2796104, 3036131, 3469864, 4893182, 6072262, 9786364, 12144524, 19572728, 24289048, 35999839, 71999678, 143999356, 251998873, 287998712, 503997746, 1007995492, 2015990984]

約数ペア:

[(1, 2015990984), (2, 1007995492), (4, 503997746), (7, 287998712), (8, 251998873), (14, 143999356), (28, 71999678), (56, 35999839), (83, 24289048), (103, 19572728), (166, 12144524), (206, 9786364), (332, 6072262), (412, 4893182), (581, 3469864), (664, 3036131), (721, 2796104), (824, 2446591), (1162, 1734932), (1442, 1398052), (2324, 867466), (2884, 699026), (4211, 478744), (4648, 433733), (5768, 349513), (8422, 239372), (8549, 235816), (16844, 119686), (17098, 117908), (29477, 68392), (33688, 59843), (34196, 58954)]