236436016

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{401}}^1\times {\mathrm{857}}^1$

素因数の和:1309

約数の個数: 40

約数和(自身を含む): 470465424

約数和(自身を除く): 234029408

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 401, 688, 802, 857, 1604, 1714, 3208, 3428, 6416, 6856, 13712, 17243, 34486, 36851, 68972, 73702, 137944, 147404, 275888, 294808, 343657, 589616, 687314, 1374628, 2749256, 5498512, 14777251, 29554502, 59109004, 118218008, 236436016]

約数ペア:

[(1, 236436016), (2, 118218008), (4, 59109004), (8, 29554502), (16, 14777251), (43, 5498512), (86, 2749256), (172, 1374628), (344, 687314), (401, 589616), (688, 343657), (802, 294808), (857, 275888), (1604, 147404), (1714, 137944), (3208, 73702), (3428, 68972), (6416, 36851), (6856, 34486), (13712, 17243)]