320985384

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1\times {\mathrm{911}}^1$

素因数の和:1250

約数の個数: 64

約数和(自身を含む): 821456640

約数和(自身を除く): 500471256

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 277, 318, 424, 554, 636, 831, 911, 1108, 1272, 1662, 1822, 2216, 2733, 3324, 3644, 5466, 6648, 7288, 10932, 14681, 21864, 29362, 44043, 48283, 58724, 88086, 96566, 117448, 144849, 176172, 193132, 252347, 289698, 352344, 386264, 504694, 579396, 757041, 1009388, 1158792, 1514082, 2018776, 3028164, 6056328, 13374391, 26748782, 40123173, 53497564, 80246346, 106995128, 160492692, 320985384]

約数ペア:

[(1, 320985384), (2, 160492692), (3, 106995128), (4, 80246346), (6, 53497564), (8, 40123173), (12, 26748782), (24, 13374391), (53, 6056328), (106, 3028164), (159, 2018776), (212, 1514082), (277, 1158792), (318, 1009388), (424, 757041), (554, 579396), (636, 504694), (831, 386264), (911, 352344), (1108, 289698), (1272, 252347), (1662, 193132), (1822, 176172), (2216, 144849), (2733, 117448), (3324, 96566), (3644, 88086), (5466, 58724), (6648, 48283), (7288, 44043), (10932, 29362), (14681, 21864)]