340954912

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{1663}}^1$

素因数の和:1865

約数の個数: 48

約数和(自身を含む): 691891200

約数和(自身を除く): 350936288

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 149, 172, 298, 344, 596, 688, 1192, 1376, 1663, 2384, 3326, 4768, 6407, 6652, 12814, 13304, 25628, 26608, 51256, 53216, 71509, 102512, 143018, 205024, 247787, 286036, 495574, 572072, 991148, 1144144, 1982296, 2288288, 3964592, 7929184, 10654841, 21309682, 42619364, 85238728, 170477456, 340954912]

約数ペア:

[(1, 340954912), (2, 170477456), (4, 85238728), (8, 42619364), (16, 21309682), (32, 10654841), (43, 7929184), (86, 3964592), (149, 2288288), (172, 1982296), (298, 1144144), (344, 991148), (596, 572072), (688, 495574), (1192, 286036), (1376, 247787), (1663, 205024), (2384, 143018), (3326, 102512), (4768, 71509), (6407, 53216), (6652, 51256), (12814, 26608), (13304, 25628)]