1680497968

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{401}}^1\times {\mathrm{7079}}^1$

素因数の和:7525

約数の個数: 40

約数和(自身を含む): 3352776480

約数和(自身を除く): 1672278512

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 401, 592, 802, 1604, 3208, 6416, 7079, 14158, 14837, 28316, 29674, 56632, 59348, 113264, 118696, 237392, 261923, 523846, 1047692, 2095384, 2838679, 4190768, 5677358, 11354716, 22709432, 45418864, 105031123, 210062246, 420124492, 840248984, 1680497968]

約数ペア:

[(1, 1680497968), (2, 840248984), (4, 420124492), (8, 210062246), (16, 105031123), (37, 45418864), (74, 22709432), (148, 11354716), (296, 5677358), (401, 4190768), (592, 2838679), (802, 2095384), (1604, 1047692), (3208, 523846), (6416, 261923), (7079, 237392), (14158, 118696), (14837, 113264), (28316, 59348), (29674, 56632)]