821977343568

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{601}}^1\times {\mathrm{220879}}^1$

素因数の和:221537

約数の個数: 120

約数和(自身を含む): 2357819784320

約数和(自身を除く): 1535842440752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 172, 258, 344, 387, 516, 601, 688, 774, 1032, 1202, 1548, 1803, 2064, 2404, 3096, 3606, 4808, 5409, 6192, 7212, 9616, 10818, 14424, 21636, 25843, 28848, 43272, 51686, 77529, 86544, 103372, 155058, 206744, 220879, 232587, 310116, 413488, 441758, 465174, 620232, 662637, 883516, 930348, 1240464, 1325274, 1767032, 1860696, 1987911, 2650548, 3534064, 3721392, 3975822, 5301096, 7951644, 9497797, 10602192, 15903288, 18995594, 28493391, 31806576, 37991188, 56986782, 75982376, 85480173, 113973564, 132748279, 151964752, 170960346, 227947128, 265496558, 341920692, 398244837, 455894256, 530993116, 683841384, 796489674, 1061986232, 1194734511, 1367682768, 1592979348, 2123972464, 2389469022, 3185958696, 4778938044, 5708175997, 6371917392, 9557876088, 11416351994, 17124527991, 19115752176, 22832703988, 34249055982, 45665407976, 51373583973, 68498111964, 91330815952, 102747167946, 136996223928, 205494335892, 273992447856, 410988671784, 821977343568]

約数ペア:

[(1, 821977343568), (2, 410988671784), (3, 273992447856), (4, 205494335892), (6, 136996223928), (8, 102747167946), (9, 91330815952), (12, 68498111964), (16, 51373583973), (18, 45665407976), (24, 34249055982), (36, 22832703988), (43, 19115752176), (48, 17124527991), (72, 11416351994), (86, 9557876088), (129, 6371917392), (144, 5708175997), (172, 4778938044), (258, 3185958696), (344, 2389469022), (387, 2123972464), (516, 1592979348), (601, 1367682768), (688, 1194734511), (774, 1061986232), (1032, 796489674), (1202, 683841384), (1548, 530993116), (1803, 455894256), (2064, 398244837), (2404, 341920692), (3096, 265496558), (3606, 227947128), (4808, 170960346), (5409, 151964752), (6192, 132748279), (7212, 113973564), (9616, 85480173), (10818, 75982376), (14424, 56986782), (21636, 37991188), (25843, 31806576), (28848, 28493391), (43272, 18995594), (51686, 15903288), (77529, 10602192), (86544, 9497797), (103372, 7951644), (155058, 5301096), (206744, 3975822), (220879, 3721392), (232587, 3534064), (310116, 2650548), (413488, 1987911), (441758, 1860696), (465174, 1767032), (620232, 1325274), (662637, 1240464), (883516, 930348)]