2912400896

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{653}}^1$

素因数の和:983

約数の個数: 80

約数和(自身を含む): 6037435008

約数和(自身を除く): 3125034112

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 281, 496, 512, 562, 653, 992, 1124, 1306, 1984, 2248, 2612, 3968, 4496, 5224, 7936, 8711, 8992, 10448, 15872, 17422, 17984, 20243, 20896, 34844, 35968, 40486, 41792, 69688, 71936, 80972, 83584, 139376, 143872, 161944, 167168, 183493, 278752, 323888, 334336, 366986, 557504, 647776, 733972, 1115008, 1295552, 1467944, 2230016, 2591104, 2935888, 4460032, 5182208, 5688283, 5871776, 10364416, 11376566, 11743552, 22753132, 23487104, 45506264, 46974208, 91012528, 93948416, 182025056, 364050112, 728100224, 1456200448, 2912400896]

約数ペア:

[(1, 2912400896), (2, 1456200448), (4, 728100224), (8, 364050112), (16, 182025056), (31, 93948416), (32, 91012528), (62, 46974208), (64, 45506264), (124, 23487104), (128, 22753132), (248, 11743552), (256, 11376566), (281, 10364416), (496, 5871776), (512, 5688283), (562, 5182208), (653, 4460032), (992, 2935888), (1124, 2591104), (1306, 2230016), (1984, 1467944), (2248, 1295552), (2612, 1115008), (3968, 733972), (4496, 647776), (5224, 557504), (7936, 366986), (8711, 334336), (8992, 323888), (10448, 278752), (15872, 183493), (17422, 167168), (17984, 161944), (20243, 143872), (20896, 139376), (34844, 83584), (35968, 80972), (40486, 71936), (41792, 69688)]