16919444864

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{3061}}^1$

素因数の和:3312

約数の個数: 128

約数和(自身を含む): 39977472000

約数和(自身を除く): 23058027136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 199, 217, 224, 248, 398, 434, 448, 496, 796, 868, 896, 992, 1393, 1592, 1736, 1984, 2786, 3061, 3184, 3472, 3968, 5572, 6122, 6169, 6368, 6944, 11144, 12244, 12338, 12736, 13888, 21427, 22288, 24488, 24676, 25472, 27776, 42854, 43183, 44576, 48976, 49352, 85708, 86366, 89152, 94891, 97952, 98704, 171416, 172732, 178304, 189782, 195904, 197408, 342832, 345464, 379564, 391808, 394816, 609139, 664237, 685664, 690928, 759128, 789632, 1218278, 1328474, 1371328, 1381856, 1518256, 2436556, 2656948, 2742656, 2763712, 3036512, 4263973, 4873112, 5313896, 5527424, 6073024, 8527946, 9746224, 10627792, 12146048, 17055892, 18883309, 19492448, 21255584, 34111784, 37766618, 38984896, 42511168, 68223568, 75533236, 77969792, 85022336, 132183163, 136447136, 151066472, 264366326, 272894272, 302132944, 528732652, 545788544, 604265888, 1057465304, 1208531776, 2114930608, 2417063552, 4229861216, 8459722432, 16919444864]

約数ペア:

[(1, 16919444864), (2, 8459722432), (4, 4229861216), (7, 2417063552), (8, 2114930608), (14, 1208531776), (16, 1057465304), (28, 604265888), (31, 545788544), (32, 528732652), (56, 302132944), (62, 272894272), (64, 264366326), (112, 151066472), (124, 136447136), (128, 132183163), (199, 85022336), (217, 77969792), (224, 75533236), (248, 68223568), (398, 42511168), (434, 38984896), (448, 37766618), (496, 34111784), (796, 21255584), (868, 19492448), (896, 18883309), (992, 17055892), (1393, 12146048), (1592, 10627792), (1736, 9746224), (1984, 8527946), (2786, 6073024), (3061, 5527424), (3184, 5313896), (3472, 4873112), (3968, 4263973), (5572, 3036512), (6122, 2763712), (6169, 2742656), (6368, 2656948), (6944, 2436556), (11144, 1518256), (12244, 1381856), (12338, 1371328), (12736, 1328474), (13888, 1218278), (21427, 789632), (22288, 759128), (24488, 690928), (24676, 685664), (25472, 664237), (27776, 609139), (42854, 394816), (43183, 391808), (44576, 379564), (48976, 345464), (49352, 342832), (85708, 197408), (86366, 195904), (89152, 189782), (94891, 178304), (97952, 172732), (98704, 171416)]