51216256

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4397}}^1$

素因数の和:4431

約数の個数: 64

約数和(自身を含む): 125606880

約数和(自身を除く): 74390624

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 4397, 5824, 8794, 11648, 17588, 30779, 35176, 57161, 61558, 70352, 114322, 123116, 140704, 228644, 246232, 281408, 400127, 457288, 492464, 562816, 800254, 914576, 984928, 1600508, 1829152, 1969856, 3201016, 3658304, 3939712, 6402032, 7316608, 12804064, 25608128, 51216256]

約数ペア:

[(1, 51216256), (2, 25608128), (4, 12804064), (7, 7316608), (8, 6402032), (13, 3939712), (14, 3658304), (16, 3201016), (26, 1969856), (28, 1829152), (32, 1600508), (52, 984928), (56, 914576), (64, 800254), (91, 562816), (104, 492464), (112, 457288), (128, 400127), (182, 281408), (208, 246232), (224, 228644), (364, 140704), (416, 123116), (448, 114322), (728, 70352), (832, 61558), (896, 57161), (1456, 35176), (1664, 30779), (2912, 17588), (4397, 11648), (5824, 8794)]