163969408

素因数分解:

$2^7\times {\mathrm{103}}^1\times {\mathrm{12437}}^1$

素因数の和:12554

約数の個数: 32

約数和(自身を含む): 329855760

約数和(自身を除く): 165886352

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 128, 206, 412, 824, 1648, 3296, 6592, 12437, 13184, 24874, 49748, 99496, 198992, 397984, 795968, 1281011, 1591936, 2562022, 5124044, 10248088, 20496176, 40992352, 81984704, 163969408]

約数ペア:

[(1, 163969408), (2, 81984704), (4, 40992352), (8, 20496176), (16, 10248088), (32, 5124044), (64, 2562022), (103, 1591936), (128, 1281011), (206, 795968), (412, 397984), (824, 198992), (1648, 99496), (3296, 49748), (6592, 24874), (12437, 13184)]