788640128

素因数分解:

$2^7\times {\mathrm{907}}^1\times {\mathrm{6793}}^1$

素因数の和:7714

約数の個数: 32

約数和(自身を含む): 1573082760

約数和(自身を除く): 784442632

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 907, 1814, 3628, 6793, 7256, 13586, 14512, 27172, 29024, 54344, 58048, 108688, 116096, 217376, 434752, 869504, 6161251, 12322502, 24645004, 49290008, 98580016, 197160032, 394320064, 788640128]

約数ペア:

[(1, 788640128), (2, 394320064), (4, 197160032), (8, 98580016), (16, 49290008), (32, 24645004), (64, 12322502), (128, 6161251), (907, 869504), (1814, 434752), (3628, 217376), (6793, 116096), (7256, 108688), (13586, 58048), (14512, 54344), (27172, 29024)]