2187319984

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{839}}^1\times {\mathrm{1283}}^1$

素因数の和:2257

約数の個数: 40

約数和(自身を含む): 4279726080

約数和(自身を除く): 2092406096

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 839, 1016, 1283, 1678, 2032, 2566, 3356, 5132, 6712, 10264, 13424, 20528, 106553, 162941, 213106, 325882, 426212, 651764, 852424, 1076437, 1303528, 1704848, 2152874, 2607056, 4305748, 8611496, 17222992, 136707499, 273414998, 546829996, 1093659992, 2187319984]

約数ペア:

[(1, 2187319984), (2, 1093659992), (4, 546829996), (8, 273414998), (16, 136707499), (127, 17222992), (254, 8611496), (508, 4305748), (839, 2607056), (1016, 2152874), (1283, 1704848), (1678, 1303528), (2032, 1076437), (2566, 852424), (3356, 651764), (5132, 426212), (6712, 325882), (10264, 213106), (13424, 162941), (20528, 106553)]