284280788

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{18947}}^1$

素因数の和:19004

約数の個数: 36

約数和(自身を含む): 564498816

約数和(自身を除く): 280218028

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 121, 124, 242, 341, 484, 682, 1364, 3751, 7502, 15004, 18947, 37894, 75788, 208417, 416834, 587357, 833668, 1174714, 2292587, 2349428, 4585174, 6460927, 9170348, 12921854, 25843708, 71070197, 142140394, 284280788]

約数ペア:

[(1, 284280788), (2, 142140394), (4, 71070197), (11, 25843708), (22, 12921854), (31, 9170348), (44, 6460927), (62, 4585174), (121, 2349428), (124, 2292587), (242, 1174714), (341, 833668), (484, 587357), (682, 416834), (1364, 208417), (3751, 75788), (7502, 37894), (15004, 18947)]