1282206896

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{373}}^1\times {\mathrm{1187}}^1$

素因数の和:1749

約数の個数: 40

約数和(自身を含む): 2506808304

約数和(自身を除く): 1224601408

約数列:

[1, 2, 4, 8, 16, 181, 362, 373, 724, 746, 1187, 1448, 1492, 2374, 2896, 2984, 4748, 5968, 9496, 18992, 67513, 135026, 214847, 270052, 429694, 442751, 540104, 859388, 885502, 1080208, 1718776, 1771004, 3437552, 3542008, 7084016, 80137931, 160275862, 320551724, 641103448, 1282206896]

約数ペア:

[(1, 1282206896), (2, 641103448), (4, 320551724), (8, 160275862), (16, 80137931), (181, 7084016), (362, 3542008), (373, 3437552), (724, 1771004), (746, 1718776), (1187, 1080208), (1448, 885502), (1492, 859388), (2374, 540104), (2896, 442751), (2984, 429694), (4748, 270052), (5968, 214847), (9496, 135026), (18992, 67513)]