487945084

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1913}}^1$

素因数の和:1987

約数の個数: 72

約数和(自身を含む): 1026393984

約数和(自身を除く): 538448900

約数列:

[1, 2, 4, 11, 17, 22, 31, 34, 44, 62, 68, 121, 124, 187, 242, 341, 374, 484, 527, 682, 748, 1054, 1364, 1913, 2057, 2108, 3751, 3826, 4114, 5797, 7502, 7652, 8228, 11594, 15004, 21043, 23188, 32521, 42086, 59303, 63767, 65042, 84172, 118606, 127534, 130084, 231473, 237212, 255068, 357731, 462946, 652333, 715462, 925892, 1008151, 1304666, 1430924, 2016302, 2609332, 3935041, 4032604, 7175663, 7870082, 11089661, 14351326, 15740164, 22179322, 28702652, 44358644, 121986271, 243972542, 487945084]

約数ペア:

[(1, 487945084), (2, 243972542), (4, 121986271), (11, 44358644), (17, 28702652), (22, 22179322), (31, 15740164), (34, 14351326), (44, 11089661), (62, 7870082), (68, 7175663), (121, 4032604), (124, 3935041), (187, 2609332), (242, 2016302), (341, 1430924), (374, 1304666), (484, 1008151), (527, 925892), (682, 715462), (748, 652333), (1054, 462946), (1364, 357731), (1913, 255068), (2057, 237212), (2108, 231473), (3751, 130084), (3826, 127534), (4114, 118606), (5797, 84172), (7502, 65042), (7652, 63767), (8228, 59303), (11594, 42086), (15004, 32521), (21043, 23188)]