405172016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{941}}^1\times {\mathrm{1583}}^1$

素因数の和:2549

約数の個数: 40

約数和(自身を含む): 832607424

約数和(自身を除く): 427435408

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 941, 1583, 1882, 3166, 3764, 6332, 7528, 12664, 15056, 15997, 25328, 26911, 31994, 53822, 63988, 107644, 127976, 215288, 255952, 430576, 1489603, 2979206, 5958412, 11916824, 23833648, 25323251, 50646502, 101293004, 202586008, 405172016]

約数ペア:

[(1, 405172016), (2, 202586008), (4, 101293004), (8, 50646502), (16, 25323251), (17, 23833648), (34, 11916824), (68, 5958412), (136, 2979206), (272, 1489603), (941, 430576), (1583, 255952), (1882, 215288), (3166, 127976), (3764, 107644), (6332, 63988), (7528, 53822), (12664, 31994), (15056, 26911), (15997, 25328)]