317667032

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{991}}^1\times {\mathrm{2357}}^1$

素因数の和:3371

約数の個数: 32

約数和(自身を含む): 631566720

約数和(自身を除く): 313899688

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 991, 1982, 2357, 3964, 4714, 7928, 9428, 16847, 18856, 33694, 40069, 67388, 80138, 134776, 160276, 320552, 2335787, 4671574, 9343148, 18686296, 39708379, 79416758, 158833516, 317667032]

約数ペア:

[(1, 317667032), (2, 158833516), (4, 79416758), (8, 39708379), (17, 18686296), (34, 9343148), (68, 4671574), (136, 2335787), (991, 320552), (1982, 160276), (2357, 134776), (3964, 80138), (4714, 67388), (7928, 40069), (9428, 33694), (16847, 18856)]