2021268152

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1\times {\mathrm{421}}^1$

素因数の和:816

約数の個数: 64

約数和(自身を含む): 4019803200

約数和(自身を除く): 1998535048

約数列:

[1, 2, 4, 8, 23, 46, 92, 97, 184, 194, 269, 388, 421, 538, 776, 842, 1076, 1684, 2152, 2231, 3368, 4462, 6187, 8924, 9683, 12374, 17848, 19366, 24748, 26093, 38732, 40837, 49496, 52186, 77464, 81674, 104372, 113249, 163348, 208744, 226498, 326696, 452996, 600139, 905992, 939251, 1200278, 1878502, 2400556, 2604727, 3757004, 4801112, 5209454, 7514008, 10418908, 10985153, 20837816, 21970306, 43940612, 87881224, 252658519, 505317038, 1010634076, 2021268152]

約数ペア:

[(1, 2021268152), (2, 1010634076), (4, 505317038), (8, 252658519), (23, 87881224), (46, 43940612), (92, 21970306), (97, 20837816), (184, 10985153), (194, 10418908), (269, 7514008), (388, 5209454), (421, 4801112), (538, 3757004), (776, 2604727), (842, 2400556), (1076, 1878502), (1684, 1200278), (2152, 939251), (2231, 905992), (3368, 600139), (4462, 452996), (6187, 326696), (8924, 226498), (9683, 208744), (12374, 163348), (17848, 113249), (19366, 104372), (24748, 81674), (26093, 77464), (38732, 52186), (40837, 49496)]