1660777664

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{285161}}^1$

素因数の和:285193

約数の個数: 56

約数和(自身を含む): 4056144288

約数和(自身を除く): 2395366624

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 285161, 570322, 1140644, 1996127, 2281288, 3707093, 3992254, 4562576, 7414186, 7984508, 9125152, 14828372, 15969016, 18250304, 25949651, 29656744, 31938032, 51899302, 59313488, 63876064, 103798604, 118626976, 127752128, 207597208, 237253952, 415194416, 830388832, 1660777664]

約数ペア:

[(1, 1660777664), (2, 830388832), (4, 415194416), (7, 237253952), (8, 207597208), (13, 127752128), (14, 118626976), (16, 103798604), (26, 63876064), (28, 59313488), (32, 51899302), (52, 31938032), (56, 29656744), (64, 25949651), (91, 18250304), (104, 15969016), (112, 14828372), (182, 9125152), (208, 7984508), (224, 7414186), (364, 4562576), (416, 3992254), (448, 3707093), (728, 2281288), (832, 1996127), (1456, 1140644), (2912, 570322), (5824, 285161)]