556519730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{499}}^1$

素因数の和:915

約数の個数: 64

約数和(自身を含む): 1130976000

約数和(自身を除く): 574456270

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 373, 499, 598, 746, 998, 1495, 1865, 2495, 2990, 3730, 4849, 4990, 6487, 8579, 9698, 11477, 12974, 17158, 22954, 24245, 32435, 42895, 48490, 57385, 64870, 85790, 111527, 114770, 149201, 186127, 223054, 298402, 372254, 557635, 746005, 930635, 1115270, 1492010, 1861270, 2419651, 4280921, 4839302, 8561842, 12098255, 21404605, 24196510, 42809210, 55651973, 111303946, 278259865, 556519730]

約数ペア:

[(1, 556519730), (2, 278259865), (5, 111303946), (10, 55651973), (13, 42809210), (23, 24196510), (26, 21404605), (46, 12098255), (65, 8561842), (115, 4839302), (130, 4280921), (230, 2419651), (299, 1861270), (373, 1492010), (499, 1115270), (598, 930635), (746, 746005), (998, 557635), (1495, 372254), (1865, 298402), (2495, 223054), (2990, 186127), (3730, 149201), (4849, 114770), (4990, 111527), (6487, 85790), (8579, 64870), (9698, 57385), (11477, 48490), (12974, 42895), (17158, 32435), (22954, 24245)]