254246624

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{1301}}^1$

素因数の和:1539

約数の個数: 48

約数和(自身を含む): 519716736

約数和(自身を除く): 265470112

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 197, 248, 394, 496, 788, 992, 1301, 1576, 2602, 3152, 5204, 6107, 6304, 10408, 12214, 20816, 24428, 40331, 41632, 48856, 80662, 97712, 161324, 195424, 256297, 322648, 512594, 645296, 1025188, 1290592, 2050376, 4100752, 7945207, 8201504, 15890414, 31780828, 63561656, 127123312, 254246624]

約数ペア:

[(1, 254246624), (2, 127123312), (4, 63561656), (8, 31780828), (16, 15890414), (31, 8201504), (32, 7945207), (62, 4100752), (124, 2050376), (197, 1290592), (248, 1025188), (394, 645296), (496, 512594), (788, 322648), (992, 256297), (1301, 195424), (1576, 161324), (2602, 97712), (3152, 80662), (5204, 48856), (6107, 41632), (6304, 40331), (10408, 24428), (12214, 20816)]