261671232

素因数分解:

$2^6\times 3^1\times {\mathrm{257}}^1\times {\mathrm{5303}}^1$

素因数の和:5575

約数の個数: 56

約数和(自身を含む): 695163456

約数和(自身を除く): 433492224

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 257, 514, 771, 1028, 1542, 2056, 3084, 4112, 5303, 6168, 8224, 10606, 12336, 15909, 16448, 21212, 24672, 31818, 42424, 49344, 63636, 84848, 127272, 169696, 254544, 339392, 509088, 1018176, 1362871, 2725742, 4088613, 5451484, 8177226, 10902968, 16354452, 21805936, 32708904, 43611872, 65417808, 87223744, 130835616, 261671232]

約数ペア:

[(1, 261671232), (2, 130835616), (3, 87223744), (4, 65417808), (6, 43611872), (8, 32708904), (12, 21805936), (16, 16354452), (24, 10902968), (32, 8177226), (48, 5451484), (64, 4088613), (96, 2725742), (192, 1362871), (257, 1018176), (514, 509088), (771, 339392), (1028, 254544), (1542, 169696), (2056, 127272), (3084, 84848), (4112, 63636), (5303, 49344), (6168, 42424), (8224, 31818), (10606, 24672), (12336, 21212), (15909, 16448)]