680397664

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{4451}}^1$

素因数の和:4759

約数の個数: 48

約数和(自身を含む): 1423696176

約数和(自身を除く): 743298512

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 281, 544, 562, 1124, 2248, 4451, 4496, 4777, 8902, 8992, 9554, 17804, 19108, 35608, 38216, 71216, 75667, 76432, 142432, 151334, 152864, 302668, 605336, 1210672, 1250731, 2421344, 2501462, 5002924, 10005848, 20011696, 21262427, 40023392, 42524854, 85049708, 170099416, 340198832, 680397664]

約数ペア:

[(1, 680397664), (2, 340198832), (4, 170099416), (8, 85049708), (16, 42524854), (17, 40023392), (32, 21262427), (34, 20011696), (68, 10005848), (136, 5002924), (272, 2501462), (281, 2421344), (544, 1250731), (562, 1210672), (1124, 605336), (2248, 302668), (4451, 152864), (4496, 151334), (4777, 142432), (8902, 76432), (8992, 75667), (9554, 71216), (17804, 38216), (19108, 35608)]