997035392

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3539}}^1$

素因数の和:3655

約数の個数: 64

約数和(自身を含む): 2079820800

約数和(自身を除く): 1082785408

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 71, 124, 128, 142, 248, 284, 496, 568, 992, 1136, 1984, 2201, 2272, 3539, 3968, 4402, 4544, 7078, 8804, 9088, 14156, 17608, 28312, 35216, 56624, 70432, 109709, 113248, 140864, 219418, 226496, 251269, 281728, 438836, 452992, 502538, 877672, 1005076, 1755344, 2010152, 3510688, 4020304, 7021376, 7789339, 8040608, 14042752, 15578678, 16081216, 31157356, 32162432, 62314712, 124629424, 249258848, 498517696, 997035392]

約数ペア:

[(1, 997035392), (2, 498517696), (4, 249258848), (8, 124629424), (16, 62314712), (31, 32162432), (32, 31157356), (62, 16081216), (64, 15578678), (71, 14042752), (124, 8040608), (128, 7789339), (142, 7021376), (248, 4020304), (284, 3510688), (496, 2010152), (568, 1755344), (992, 1005076), (1136, 877672), (1984, 502538), (2201, 452992), (2272, 438836), (3539, 281728), (3968, 251269), (4402, 226496), (4544, 219418), (7078, 140864), (8804, 113248), (9088, 109709), (14156, 70432), (17608, 56624), (28312, 35216)]