490090308

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1\times {\mathrm{3181}}^1$

素因数の和:3572

約数の個数: 48

約数和(自身を含む): 1178205504

約数和(自身を除く): 688115196

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 347, 444, 694, 1041, 1388, 2082, 3181, 4164, 6362, 9543, 12724, 12839, 19086, 25678, 38172, 38517, 51356, 77034, 117697, 154068, 235394, 353091, 470788, 706182, 1103807, 1412364, 2207614, 3311421, 4415228, 6622842, 13245684, 40840859, 81681718, 122522577, 163363436, 245045154, 490090308]

約数ペア:

[(1, 490090308), (2, 245045154), (3, 163363436), (4, 122522577), (6, 81681718), (12, 40840859), (37, 13245684), (74, 6622842), (111, 4415228), (148, 3311421), (222, 2207614), (347, 1412364), (444, 1103807), (694, 706182), (1041, 470788), (1388, 353091), (2082, 235394), (3181, 154068), (4164, 117697), (6362, 77034), (9543, 51356), (12724, 38517), (12839, 38172), (19086, 25678)]