918363664

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{991}}^1\times {\mathrm{3407}}^1$

素因数の和:4423

約数の個数: 40

約数和(自身を含む): 1886450688

約数和(自身を除く): 968087024

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 991, 1982, 3407, 3964, 6814, 7928, 13628, 15856, 16847, 27256, 33694, 54512, 57919, 67388, 115838, 134776, 231676, 269552, 463352, 926704, 3376337, 6752674, 13505348, 27010696, 54021392, 57397729, 114795458, 229590916, 459181832, 918363664]

約数ペア:

[(1, 918363664), (2, 459181832), (4, 229590916), (8, 114795458), (16, 57397729), (17, 54021392), (34, 27010696), (68, 13505348), (136, 6752674), (272, 3376337), (991, 926704), (1982, 463352), (3407, 269552), (3964, 231676), (6814, 134776), (7928, 115838), (13628, 67388), (15856, 57919), (16847, 54512), (27256, 33694)]