291279488

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{32051}}^1$

素因数の和:32136

約数の個数: 32

約数和(自身を含む): 588474720

約数和(自身を除く): 297195232

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 284, 568, 1136, 2272, 4544, 9088, 32051, 64102, 128204, 256408, 512816, 1025632, 2051264, 2275621, 4102528, 4551242, 9102484, 18204968, 36409936, 72819872, 145639744, 291279488]

約数ペア:

[(1, 291279488), (2, 145639744), (4, 72819872), (8, 36409936), (16, 18204968), (32, 9102484), (64, 4551242), (71, 4102528), (128, 2275621), (142, 2051264), (284, 1025632), (568, 512816), (1136, 256408), (2272, 128204), (4544, 64102), (9088, 32051)]