8639432439

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1\times {\mathrm{263}}^1$

素因数の和:668

約数の個数: 64

約数和(自身を含む): 13167525888

約数和(自身を除く): 4528093449

約数列:

[1, 3, 11, 31, 33, 93, 163, 197, 263, 341, 489, 591, 789, 1023, 1793, 2167, 2893, 5053, 5379, 6107, 6501, 8153, 8679, 15159, 18321, 24459, 32111, 42869, 51811, 55583, 67177, 89683, 96333, 128607, 155433, 166749, 201531, 269049, 353221, 471559, 569921, 995441, 1059663, 1328939, 1414677, 1606141, 1709763, 2986323, 3986817, 4818423, 8445193, 10949851, 14618329, 17667551, 25335579, 32849553, 43854987, 53002653, 92897123, 261800983, 278691369, 785402949, 2879810813, 8639432439]

約数ペア:

[(1, 8639432439), (3, 2879810813), (11, 785402949), (31, 278691369), (33, 261800983), (93, 92897123), (163, 53002653), (197, 43854987), (263, 32849553), (341, 25335579), (489, 17667551), (591, 14618329), (789, 10949851), (1023, 8445193), (1793, 4818423), (2167, 3986817), (2893, 2986323), (5053, 1709763), (5379, 1606141), (6107, 1414677), (6501, 1328939), (8153, 1059663), (8679, 995441), (15159, 569921), (18321, 471559), (24459, 353221), (32111, 269049), (42869, 201531), (51811, 166749), (55583, 155433), (67177, 128607), (89683, 96333)]