231101528

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{557}}^1$

素因数の和:840

約数の個数: 64

約数和(自身を含む): 514252800

約数和(自身を除く): 283151272

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 239, 248, 434, 478, 557, 868, 956, 1114, 1673, 1736, 1912, 2228, 3346, 3899, 4456, 6692, 7409, 7798, 13384, 14818, 15596, 17267, 29636, 31192, 34534, 51863, 59272, 69068, 103726, 120869, 133123, 138136, 207452, 241738, 266246, 414904, 483476, 532492, 931861, 966952, 1064984, 1863722, 3727444, 4126813, 7454888, 8253626, 16507252, 28887691, 33014504, 57775382, 115550764, 231101528]

約数ペア:

[(1, 231101528), (2, 115550764), (4, 57775382), (7, 33014504), (8, 28887691), (14, 16507252), (28, 8253626), (31, 7454888), (56, 4126813), (62, 3727444), (124, 1863722), (217, 1064984), (239, 966952), (248, 931861), (434, 532492), (478, 483476), (557, 414904), (868, 266246), (956, 241738), (1114, 207452), (1673, 138136), (1736, 133123), (1912, 120869), (2228, 103726), (3346, 69068), (3899, 59272), (4456, 51863), (6692, 34534), (7409, 31192), (7798, 29636), (13384, 17267), (14818, 15596)]