1688704

素因数分解:

$2^7\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:260

約数の個数: 32

約数和(自身を含む): 3427200

約数和(自身を除く): 1738496

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 167, 316, 334, 632, 668, 1264, 1336, 2528, 2672, 5056, 5344, 10112, 10688, 13193, 21376, 26386, 52772, 105544, 211088, 422176, 844352, 1688704]

約数ペア:

[(1, 1688704), (2, 844352), (4, 422176), (8, 211088), (16, 105544), (32, 52772), (64, 26386), (79, 21376), (128, 13193), (158, 10688), (167, 10112), (316, 5344), (334, 5056), (632, 2672), (668, 2528), (1264, 1336)]