249968290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2609}}^1$

素因数の和:2707

約数の個数: 64

約数和(自身を含む): 536699520

約数和(自身を除く): 286731230

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 67, 110, 130, 134, 143, 286, 335, 670, 715, 737, 871, 1430, 1474, 1742, 2609, 3685, 4355, 5218, 7370, 8710, 9581, 13045, 19162, 26090, 28699, 33917, 47905, 57398, 67834, 95810, 143495, 169585, 174803, 286990, 339170, 349606, 373087, 746174, 874015, 1748030, 1865435, 1922833, 2272439, 3730870, 3845666, 4544878, 9614165, 11362195, 19228330, 22724390, 24996829, 49993658, 124984145, 249968290]

約数ペア:

[(1, 249968290), (2, 124984145), (5, 49993658), (10, 24996829), (11, 22724390), (13, 19228330), (22, 11362195), (26, 9614165), (55, 4544878), (65, 3845666), (67, 3730870), (110, 2272439), (130, 1922833), (134, 1865435), (143, 1748030), (286, 874015), (335, 746174), (670, 373087), (715, 349606), (737, 339170), (871, 286990), (1430, 174803), (1474, 169585), (1742, 143495), (2609, 95810), (3685, 67834), (4355, 57398), (5218, 47905), (7370, 33917), (8710, 28699), (9581, 26090), (13045, 19162)]