251391856353

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{81041}}^1$

素因数の和:81206

約数の個数: 64

約数和(自身を含む): 393607378944

約数和(自身を除く): 142215522591

約数列:

[1, 3, 11, 23, 33, 61, 67, 69, 183, 201, 253, 671, 737, 759, 1403, 1541, 2013, 2211, 4087, 4209, 4623, 12261, 15433, 16951, 44957, 46299, 50853, 81041, 94001, 134871, 243123, 282003, 891451, 1034011, 1863943, 2674353, 3102033, 4943501, 5429747, 5591829, 14830503, 16289241, 20503373, 54378511, 59727217, 61510119, 113700523, 124884181, 163135533, 179181651, 331214567, 341101569, 374652543, 993643701, 1250705753, 1373725991, 3643360237, 3752117259, 4121177973, 7617935041, 10930080711, 22853805123, 83797285451, 251391856353]

約数ペア:

[(1, 251391856353), (3, 83797285451), (11, 22853805123), (23, 10930080711), (33, 7617935041), (61, 4121177973), (67, 3752117259), (69, 3643360237), (183, 1373725991), (201, 1250705753), (253, 993643701), (671, 374652543), (737, 341101569), (759, 331214567), (1403, 179181651), (1541, 163135533), (2013, 124884181), (2211, 113700523), (4087, 61510119), (4209, 59727217), (4623, 54378511), (12261, 20503373), (15433, 16289241), (16951, 14830503), (44957, 5591829), (46299, 5429747), (50853, 4943501), (81041, 3102033), (94001, 2674353), (134871, 1863943), (243123, 1034011), (282003, 891451)]