287872

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:200

約数の個数: 32

約数和(自身を含む): 621180

約数和(自身を除く): 333308

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 173, 208, 346, 416, 692, 832, 1384, 1664, 2249, 2768, 4498, 5536, 8996, 11072, 17992, 22144, 35984, 71968, 143936, 287872]

約数ペア:

[(1, 287872), (2, 143936), (4, 71968), (8, 35984), (13, 22144), (16, 17992), (26, 11072), (32, 8996), (52, 5536), (64, 4498), (104, 2768), (128, 2249), (173, 1664), (208, 1384), (346, 832), (416, 692)]