820565496

素因数分解:

$2^3\times 3^2\times {\mathrm{211}}^1\times {\mathrm{54013}}^1$

素因数の和:54236

約数の個数: 48

約数和(自身を含む): 2232938760

約数和(自身を除く): 1412373264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 211, 422, 633, 844, 1266, 1688, 1899, 2532, 3798, 5064, 7596, 15192, 54013, 108026, 162039, 216052, 324078, 432104, 486117, 648156, 972234, 1296312, 1944468, 3888936, 11396743, 22793486, 34190229, 45586972, 68380458, 91173944, 102570687, 136760916, 205141374, 273521832, 410282748, 820565496]

約数ペア:

[(1, 820565496), (2, 410282748), (3, 273521832), (4, 205141374), (6, 136760916), (8, 102570687), (9, 91173944), (12, 68380458), (18, 45586972), (24, 34190229), (36, 22793486), (72, 11396743), (211, 3888936), (422, 1944468), (633, 1296312), (844, 972234), (1266, 648156), (1688, 486117), (1899, 432104), (2532, 324078), (3798, 216052), (5064, 162039), (7596, 108026), (15192, 54013)]