238975984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{4931}}^1$

素因数の和:5185

約数の個数: 40

約数和(自身を含む): 500874192

約数和(自身を除く): 261898208

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 233, 466, 932, 1864, 3029, 3728, 4931, 6058, 9862, 12116, 19724, 24232, 39448, 48464, 64103, 78896, 128206, 256412, 512824, 1025648, 1148923, 2297846, 4595692, 9191384, 14935999, 18382768, 29871998, 59743996, 119487992, 238975984]

約数ペア:

[(1, 238975984), (2, 119487992), (4, 59743996), (8, 29871998), (13, 18382768), (16, 14935999), (26, 9191384), (52, 4595692), (104, 2297846), (208, 1148923), (233, 1025648), (466, 512824), (932, 256412), (1864, 128206), (3029, 78896), (3728, 64103), (4931, 48464), (6058, 39448), (9862, 24232), (12116, 19724)]