890802976

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{137131}}^1$

素因数の和:137177

約数の個数: 48

約数和(自身を含む): 2073435840

約数和(自身を除く): 1182632864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 112, 116, 203, 224, 232, 406, 464, 812, 928, 1624, 3248, 6496, 137131, 274262, 548524, 959917, 1097048, 1919834, 2194096, 3839668, 3976799, 4388192, 7679336, 7953598, 15358672, 15907196, 27837593, 30717344, 31814392, 55675186, 63628784, 111350372, 127257568, 222700744, 445401488, 890802976]

約数ペア:

[(1, 890802976), (2, 445401488), (4, 222700744), (7, 127257568), (8, 111350372), (14, 63628784), (16, 55675186), (28, 31814392), (29, 30717344), (32, 27837593), (56, 15907196), (58, 15358672), (112, 7953598), (116, 7679336), (203, 4388192), (224, 3976799), (232, 3839668), (406, 2194096), (464, 1919834), (812, 1097048), (928, 959917), (1624, 548524), (3248, 274262), (6496, 137131)]