287514928

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{241}}^1\times {\mathrm{431}}^1$

素因数の和:853

約数の個数: 40

約数和(自身を含む): 563910336

約数和(自身を除く): 276395408

約数列:

[1, 2, 4, 8, 16, 173, 241, 346, 431, 482, 692, 862, 964, 1384, 1724, 1928, 2768, 3448, 3856, 6896, 41693, 74563, 83386, 103871, 149126, 166772, 207742, 298252, 333544, 415484, 596504, 667088, 830968, 1193008, 1661936, 17969683, 35939366, 71878732, 143757464, 287514928]

約数ペア:

[(1, 287514928), (2, 143757464), (4, 71878732), (8, 35939366), (16, 17969683), (173, 1661936), (241, 1193008), (346, 830968), (431, 667088), (482, 596504), (692, 415484), (862, 333544), (964, 298252), (1384, 207742), (1724, 166772), (1928, 149126), (2768, 103871), (3448, 83386), (3856, 74563), (6896, 41693)]