1296896

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:184

約数の個数: 40

約数和(自身を含む): 2762100

約数和(自身を除く): 1465204

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 149, 256, 272, 298, 512, 544, 596, 1088, 1192, 2176, 2384, 2533, 4352, 4768, 5066, 8704, 9536, 10132, 19072, 20264, 38144, 40528, 76288, 81056, 162112, 324224, 648448, 1296896]

約数ペア:

[(1, 1296896), (2, 648448), (4, 324224), (8, 162112), (16, 81056), (17, 76288), (32, 40528), (34, 38144), (64, 20264), (68, 19072), (128, 10132), (136, 9536), (149, 8704), (256, 5066), (272, 4768), (298, 4352), (512, 2533), (544, 2384), (596, 2176), (1088, 1192)]