990564

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 2502528

約数和(自身を除く): 1511964

約数列:

[1, 2, 3, 4, 6, 12, 23, 37, 46, 69, 74, 92, 97, 111, 138, 148, 194, 222, 276, 291, 388, 444, 582, 851, 1164, 1702, 2231, 2553, 3404, 3589, 4462, 5106, 6693, 7178, 8924, 10212, 10767, 13386, 14356, 21534, 26772, 43068, 82547, 165094, 247641, 330188, 495282, 990564]

約数ペア:

[(1, 990564), (2, 495282), (3, 330188), (4, 247641), (6, 165094), (12, 82547), (23, 43068), (37, 26772), (46, 21534), (69, 14356), (74, 13386), (92, 10767), (97, 10212), (111, 8924), (138, 7178), (148, 6693), (194, 5106), (222, 4462), (276, 3589), (291, 3404), (388, 2553), (444, 2231), (582, 1702), (851, 1164)]