385590493712

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{563}}^1\times {\mathrm{641}}^1\times {\mathrm{1553}}^1$

素因数の和:2808

約数の個数: 80

約数和(自身を含む): 767502001728

約数和(自身を除く): 381911508016

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 563, 641, 688, 1126, 1282, 1553, 2252, 2564, 3106, 4504, 5128, 6212, 9008, 10256, 12424, 24209, 24848, 27563, 48418, 55126, 66779, 96836, 110252, 133558, 193672, 220504, 267116, 360883, 387344, 441008, 534232, 721766, 874339, 995473, 1068464, 1443532, 1748678, 1990946, 2887064, 3497356, 3981892, 5774128, 6994712, 7963784, 13989424, 15517969, 15927568, 31035938, 37596577, 42805339, 62071876, 75193154, 85610678, 124143752, 150386308, 171221356, 248287504, 300772616, 342442712, 560451299, 601545232, 684885424, 1120902598, 2241805196, 4483610392, 8967220784, 24099405857, 48198811714, 96397623428, 192795246856, 385590493712]

約数ペア:

[(1, 385590493712), (2, 192795246856), (4, 96397623428), (8, 48198811714), (16, 24099405857), (43, 8967220784), (86, 4483610392), (172, 2241805196), (344, 1120902598), (563, 684885424), (641, 601545232), (688, 560451299), (1126, 342442712), (1282, 300772616), (1553, 248287504), (2252, 171221356), (2564, 150386308), (3106, 124143752), (4504, 85610678), (5128, 75193154), (6212, 62071876), (9008, 42805339), (10256, 37596577), (12424, 31035938), (24209, 15927568), (24848, 15517969), (27563, 13989424), (48418, 7963784), (55126, 6994712), (66779, 5774128), (96836, 3981892), (110252, 3497356), (133558, 2887064), (193672, 1990946), (220504, 1748678), (267116, 1443532), (360883, 1068464), (387344, 995473), (441008, 874339), (534232, 721766)]