620556064

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{1259}}^1$

素因数の和:1553

約数の個数: 48

約数和(自身を含む): 1245313440

約数和(自身を除く): 624757376

約数列:

[1, 2, 4, 8, 16, 32, 73, 146, 211, 292, 422, 584, 844, 1168, 1259, 1688, 2336, 2518, 3376, 5036, 6752, 10072, 15403, 20144, 30806, 40288, 61612, 91907, 123224, 183814, 246448, 265649, 367628, 492896, 531298, 735256, 1062596, 1470512, 2125192, 2941024, 4250384, 8500768, 19392377, 38784754, 77569508, 155139016, 310278032, 620556064]

約数ペア:

[(1, 620556064), (2, 310278032), (4, 155139016), (8, 77569508), (16, 38784754), (32, 19392377), (73, 8500768), (146, 4250384), (211, 2941024), (292, 2125192), (422, 1470512), (584, 1062596), (844, 735256), (1168, 531298), (1259, 492896), (1688, 367628), (2336, 265649), (2518, 246448), (3376, 183814), (5036, 123224), (6752, 91907), (10072, 61612), (15403, 40288), (20144, 30806)]