1289704576

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{1559}}^1$

素因数の和:1877

約数の個数: 64

約数和(自身を含む): 2692310400

約数和(自身を除く): 1402605824

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 281, 368, 562, 736, 1124, 1472, 1559, 2248, 2944, 3118, 4496, 6236, 6463, 8992, 12472, 12926, 17984, 24944, 25852, 35857, 35968, 49888, 51704, 71714, 99776, 103408, 143428, 199552, 206816, 286856, 413632, 438079, 573712, 827264, 876158, 1147424, 1752316, 2294848, 3504632, 4589696, 7009264, 10075817, 14018528, 20151634, 28037056, 40303268, 56074112, 80606536, 161213072, 322426144, 644852288, 1289704576]

約数ペア:

[(1, 1289704576), (2, 644852288), (4, 322426144), (8, 161213072), (16, 80606536), (23, 56074112), (32, 40303268), (46, 28037056), (64, 20151634), (92, 14018528), (128, 10075817), (184, 7009264), (281, 4589696), (368, 3504632), (562, 2294848), (736, 1752316), (1124, 1147424), (1472, 876158), (1559, 827264), (2248, 573712), (2944, 438079), (3118, 413632), (4496, 286856), (6236, 206816), (6463, 199552), (8992, 143428), (12472, 103408), (12926, 99776), (17984, 71714), (24944, 51704), (25852, 49888), (35857, 35968)]