281632128

素因数分解:

$2^7\times 3^1\times {\mathrm{97}}^1\times {\mathrm{7561}}^1$

素因数の和:7675

約数の個数: 64

約数和(自身を含む): 755897520

約数和(自身を除く): 474265392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 97, 128, 192, 194, 291, 384, 388, 582, 776, 1164, 1552, 2328, 3104, 4656, 6208, 7561, 9312, 12416, 15122, 18624, 22683, 30244, 37248, 45366, 60488, 90732, 120976, 181464, 241952, 362928, 483904, 725856, 733417, 967808, 1451712, 1466834, 2200251, 2903424, 2933668, 4400502, 5867336, 8801004, 11734672, 17602008, 23469344, 35204016, 46938688, 70408032, 93877376, 140816064, 281632128]

約数ペア:

[(1, 281632128), (2, 140816064), (3, 93877376), (4, 70408032), (6, 46938688), (8, 35204016), (12, 23469344), (16, 17602008), (24, 11734672), (32, 8801004), (48, 5867336), (64, 4400502), (96, 2933668), (97, 2903424), (128, 2200251), (192, 1466834), (194, 1451712), (291, 967808), (384, 733417), (388, 725856), (582, 483904), (776, 362928), (1164, 241952), (1552, 181464), (2328, 120976), (3104, 90732), (4656, 60488), (6208, 45366), (7561, 37248), (9312, 30244), (12416, 22683), (15122, 18624)]