20161932616

素因数分解:

$2^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1453}}^1\times {\mathrm{1663}}^1$

素因数の和:3278

約数の個数: 64

約数和(自身を含む): 43550208000

約数和(自身を除く): 23388275384

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 149, 298, 596, 1043, 1192, 1453, 1663, 2086, 2906, 3326, 4172, 5812, 6652, 8344, 10171, 11624, 11641, 13304, 20342, 23282, 40684, 46564, 81368, 93128, 216497, 247787, 432994, 495574, 865988, 991148, 1515479, 1731976, 1734509, 1982296, 2416339, 3030958, 3469018, 4832678, 6061916, 6938036, 9665356, 12123832, 13876072, 16914373, 19330712, 33828746, 67657492, 135314984, 360034511, 720069022, 1440138044, 2520241577, 2880276088, 5040483154, 10080966308, 20161932616]

約数ペア:

[(1, 20161932616), (2, 10080966308), (4, 5040483154), (7, 2880276088), (8, 2520241577), (14, 1440138044), (28, 720069022), (56, 360034511), (149, 135314984), (298, 67657492), (596, 33828746), (1043, 19330712), (1192, 16914373), (1453, 13876072), (1663, 12123832), (2086, 9665356), (2906, 6938036), (3326, 6061916), (4172, 4832678), (5812, 3469018), (6652, 3030958), (8344, 2416339), (10171, 1982296), (11624, 1734509), (11641, 1731976), (13304, 1515479), (20342, 991148), (23282, 865988), (40684, 495574), (46564, 432994), (81368, 247787), (93128, 216497)]