1640762526

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{18181}}^1$

素因数の和:18301

約数の個数: 48

約数和(自身を含む): 3593490480

約数和(自身を除く): 1952727954

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 169, 178, 267, 338, 507, 534, 1014, 1157, 2314, 3471, 6942, 15041, 18181, 30082, 36362, 45123, 54543, 90246, 109086, 236353, 472706, 709059, 1418118, 1618109, 3072589, 3236218, 4854327, 6145178, 9217767, 9708654, 18435534, 21035417, 42070834, 63106251, 126212502, 273460421, 546920842, 820381263, 1640762526]

約数ペア:

[(1, 1640762526), (2, 820381263), (3, 546920842), (6, 273460421), (13, 126212502), (26, 63106251), (39, 42070834), (78, 21035417), (89, 18435534), (169, 9708654), (178, 9217767), (267, 6145178), (338, 4854327), (507, 3236218), (534, 3072589), (1014, 1618109), (1157, 1418118), (2314, 709059), (3471, 472706), (6942, 236353), (15041, 109086), (18181, 90246), (30082, 54543), (36362, 45123)]