880741984

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{4639}}^1$

素因数の和:5015

約数の個数: 48

約数和(自身を含む): 1841616000

約数和(自身を除く): 960874016

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 349, 544, 698, 1396, 2792, 4639, 5584, 5933, 9278, 11168, 11866, 18556, 23732, 37112, 47464, 74224, 78863, 94928, 148448, 157726, 189856, 315452, 630904, 1261808, 1619011, 2523616, 3238022, 6476044, 12952088, 25904176, 27523187, 51808352, 55046374, 110092748, 220185496, 440370992, 880741984]

約数ペア:

[(1, 880741984), (2, 440370992), (4, 220185496), (8, 110092748), (16, 55046374), (17, 51808352), (32, 27523187), (34, 25904176), (68, 12952088), (136, 6476044), (272, 3238022), (349, 2523616), (544, 1619011), (698, 1261808), (1396, 630904), (2792, 315452), (4639, 189856), (5584, 157726), (5933, 148448), (9278, 94928), (11168, 78863), (11866, 74224), (18556, 47464), (23732, 37112)]