2013218152

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{2557}}^1$

素因数の和:2986

約数の個数: 64

約数和(自身を含む): 4309718400

約数和(自身を除く): 2296500248

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 389, 506, 778, 1012, 1556, 2024, 2557, 3112, 4279, 5114, 8558, 8947, 10228, 17116, 17894, 20456, 28127, 34232, 35788, 56254, 58811, 71576, 98417, 112508, 117622, 196834, 225016, 235244, 393668, 470488, 646921, 787336, 994673, 1293842, 1989346, 2587684, 3978692, 5175368, 7957384, 10941403, 21882806, 22877479, 43765612, 45754958, 87531224, 91509916, 183019832, 251652269, 503304538, 1006609076, 2013218152]

約数ペア:

[(1, 2013218152), (2, 1006609076), (4, 503304538), (8, 251652269), (11, 183019832), (22, 91509916), (23, 87531224), (44, 45754958), (46, 43765612), (88, 22877479), (92, 21882806), (184, 10941403), (253, 7957384), (389, 5175368), (506, 3978692), (778, 2587684), (1012, 1989346), (1556, 1293842), (2024, 994673), (2557, 787336), (3112, 646921), (4279, 470488), (5114, 393668), (8558, 235244), (8947, 225016), (10228, 196834), (17116, 117622), (17894, 112508), (20456, 98417), (28127, 71576), (34232, 58811), (35788, 56254)]