720912128

素因数分解:

$2^8\times {\mathrm{193}}^1\times {\mathrm{14591}}^1$

素因数の和:14800

約数の個数: 36

約数和(自身を含む): 1446563328

約数和(自身を除く): 725651200

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 193, 256, 386, 772, 1544, 3088, 6176, 12352, 14591, 24704, 29182, 49408, 58364, 116728, 233456, 466912, 933824, 1867648, 2816063, 3735296, 5632126, 11264252, 22528504, 45057008, 90114016, 180228032, 360456064, 720912128]

約数ペア:

[(1, 720912128), (2, 360456064), (4, 180228032), (8, 90114016), (16, 45057008), (32, 22528504), (64, 11264252), (128, 5632126), (193, 3735296), (256, 2816063), (386, 1867648), (772, 933824), (1544, 466912), (3088, 233456), (6176, 116728), (12352, 58364), (14591, 49408), (24704, 29182)]