163850128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25411}}^1$

素因数の和:25463

約数の個数: 40

約数和(自身を含む): 352921856

約数和(自身を除く): 189071728

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 25411, 50822, 101644, 203288, 330343, 406576, 660686, 787741, 1321372, 1575482, 2642744, 3150964, 5285488, 6301928, 10240633, 12603856, 20481266, 40962532, 81925064, 163850128]

約数ペア:

[(1, 163850128), (2, 81925064), (4, 40962532), (8, 20481266), (13, 12603856), (16, 10240633), (26, 6301928), (31, 5285488), (52, 3150964), (62, 2642744), (104, 1575482), (124, 1321372), (208, 787741), (248, 660686), (403, 406576), (496, 330343), (806, 203288), (1612, 101644), (3224, 50822), (6448, 25411)]