1880920144

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{349}}^1\times {\mathrm{1861}}^1$

素因数の和:2399

約数の個数: 40

約数和(自身を含む): 3676891400

約数和(自身を除く): 1795971256

約数列:

[1, 2, 4, 8, 16, 181, 349, 362, 698, 724, 1396, 1448, 1861, 2792, 2896, 3722, 5584, 7444, 14888, 29776, 63169, 126338, 252676, 336841, 505352, 649489, 673682, 1010704, 1298978, 1347364, 2597956, 2694728, 5195912, 5389456, 10391824, 117557509, 235115018, 470230036, 940460072, 1880920144]

約数ペア:

[(1, 1880920144), (2, 940460072), (4, 470230036), (8, 235115018), (16, 117557509), (181, 10391824), (349, 5389456), (362, 5195912), (698, 2694728), (724, 2597956), (1396, 1347364), (1448, 1298978), (1861, 1010704), (2792, 673682), (2896, 649489), (3722, 505352), (5584, 336841), (7444, 252676), (14888, 126338), (29776, 63169)]