7998894848

素因数分解:

$2^8\times 7^2\times {\mathrm{127}}^1\times {\mathrm{5021}}^1$

素因数の和:5178

約数の個数: 108

約数和(自身を含む): 18723301632

約数和(自身を除く): 10724406784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 127, 128, 196, 224, 254, 256, 392, 448, 508, 784, 889, 896, 1016, 1568, 1778, 1792, 2032, 3136, 3556, 4064, 5021, 6223, 6272, 7112, 8128, 10042, 12446, 12544, 14224, 16256, 20084, 24892, 28448, 32512, 35147, 40168, 49784, 56896, 70294, 80336, 99568, 113792, 140588, 160672, 199136, 227584, 246029, 281176, 321344, 398272, 492058, 562352, 637667, 642688, 796544, 984116, 1124704, 1275334, 1285376, 1593088, 1968232, 2249408, 2550668, 3936464, 4463669, 4498816, 5101336, 7872928, 8927338, 8997632, 10202672, 15745856, 17854676, 20405344, 31245683, 31491712, 35709352, 40810688, 62491366, 62983424, 71418704, 81621376, 124982732, 142837408, 163242752, 249965464, 285674816, 499930928, 571349632, 999861856, 1142699264, 1999723712, 3999447424, 7998894848]

約数ペア:

[(1, 7998894848), (2, 3999447424), (4, 1999723712), (7, 1142699264), (8, 999861856), (14, 571349632), (16, 499930928), (28, 285674816), (32, 249965464), (49, 163242752), (56, 142837408), (64, 124982732), (98, 81621376), (112, 71418704), (127, 62983424), (128, 62491366), (196, 40810688), (224, 35709352), (254, 31491712), (256, 31245683), (392, 20405344), (448, 17854676), (508, 15745856), (784, 10202672), (889, 8997632), (896, 8927338), (1016, 7872928), (1568, 5101336), (1778, 4498816), (1792, 4463669), (2032, 3936464), (3136, 2550668), (3556, 2249408), (4064, 1968232), (5021, 1593088), (6223, 1285376), (6272, 1275334), (7112, 1124704), (8128, 984116), (10042, 796544), (12446, 642688), (12544, 637667), (14224, 562352), (16256, 492058), (20084, 398272), (24892, 321344), (28448, 281176), (32512, 246029), (35147, 227584), (40168, 199136), (49784, 160672), (56896, 140588), (70294, 113792), (80336, 99568)]