249616510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1009}}^1$

素因数の和:1213

約数の個数: 64

約数和(自身を含む): 531437760

約数和(自身を除く): 281821250

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 173, 286, 346, 715, 865, 1009, 1430, 1730, 1903, 2018, 2249, 3806, 4498, 5045, 9515, 10090, 11099, 11245, 13117, 19030, 22198, 22490, 24739, 26234, 49478, 55495, 65585, 110990, 123695, 131170, 144287, 174557, 247390, 288574, 349114, 721435, 872785, 1442870, 1745570, 1920127, 2269241, 3840254, 4538482, 9600635, 11346205, 19201270, 22692410, 24961651, 49923302, 124808255, 249616510]

約数ペア:

[(1, 249616510), (2, 124808255), (5, 49923302), (10, 24961651), (11, 22692410), (13, 19201270), (22, 11346205), (26, 9600635), (55, 4538482), (65, 3840254), (110, 2269241), (130, 1920127), (143, 1745570), (173, 1442870), (286, 872785), (346, 721435), (715, 349114), (865, 288574), (1009, 247390), (1430, 174557), (1730, 144287), (1903, 131170), (2018, 123695), (2249, 110990), (3806, 65585), (4498, 55495), (5045, 49478), (9515, 26234), (10090, 24739), (11099, 22490), (11245, 22198), (13117, 19030)]