680975488

素因数分解:

$2^7\times {\mathrm{137}}^1\times {\mathrm{38833}}^1$

素因数の和:38984

約数の個数: 32

約数和(自身を含む): 1366568460

約数和(自身を除く): 685592972

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 137, 274, 548, 1096, 2192, 4384, 8768, 17536, 38833, 77666, 155332, 310664, 621328, 1242656, 2485312, 4970624, 5320121, 10640242, 21280484, 42560968, 85121936, 170243872, 340487744, 680975488]

約数ペア:

[(1, 680975488), (2, 340487744), (4, 170243872), (8, 85121936), (16, 42560968), (32, 21280484), (64, 10640242), (128, 5320121), (137, 4970624), (274, 2485312), (548, 1242656), (1096, 621328), (2192, 310664), (4384, 155332), (8768, 77666), (17536, 38833)]