9968996864

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{3761}}^1$

素因数の和:3977

約数の個数: 80

約数和(自身を含む): 20689675776

約数和(自身を除く): 10720678912

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 167, 248, 256, 334, 496, 512, 668, 992, 1336, 1984, 2672, 3761, 3968, 5177, 5344, 7522, 7936, 10354, 10688, 15044, 15872, 20708, 21376, 30088, 41416, 42752, 60176, 82832, 85504, 116591, 120352, 165664, 233182, 240704, 331328, 466364, 481408, 628087, 662656, 932728, 962816, 1256174, 1325312, 1865456, 1925632, 2512348, 2650624, 3730912, 5024696, 7461824, 10049392, 14923648, 19470697, 20098784, 29847296, 38941394, 40197568, 59694592, 77882788, 80395136, 155765576, 160790272, 311531152, 321580544, 623062304, 1246124608, 2492249216, 4984498432, 9968996864]

約数ペア:

[(1, 9968996864), (2, 4984498432), (4, 2492249216), (8, 1246124608), (16, 623062304), (31, 321580544), (32, 311531152), (62, 160790272), (64, 155765576), (124, 80395136), (128, 77882788), (167, 59694592), (248, 40197568), (256, 38941394), (334, 29847296), (496, 20098784), (512, 19470697), (668, 14923648), (992, 10049392), (1336, 7461824), (1984, 5024696), (2672, 3730912), (3761, 2650624), (3968, 2512348), (5177, 1925632), (5344, 1865456), (7522, 1325312), (7936, 1256174), (10354, 962816), (10688, 932728), (15044, 662656), (15872, 628087), (20708, 481408), (21376, 466364), (30088, 331328), (41416, 240704), (42752, 233182), (60176, 165664), (82832, 120352), (85504, 116591)]