1640064

素因数分解:

$2^7\times 3^1\times {\mathrm{4271}}^1$

素因数の和:4288

約数の個数: 32

約数和(自身を含む): 4357440

約数和(自身を除く): 2717376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 4271, 8542, 12813, 17084, 25626, 34168, 51252, 68336, 102504, 136672, 205008, 273344, 410016, 546688, 820032, 1640064]

約数ペア:

[(1, 1640064), (2, 820032), (3, 546688), (4, 410016), (6, 273344), (8, 205008), (12, 136672), (16, 102504), (24, 68336), (32, 51252), (48, 34168), (64, 25626), (96, 17084), (128, 12813), (192, 8542), (384, 4271)]