16821400144

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{2273}}^1\times {\mathrm{5197}}^1$

素因数の和:7567

約数の個数: 40

約数和(自身を含む): 32978503080

約数和(自身を除く): 16157102936

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 2273, 4546, 5197, 9092, 10394, 18184, 20788, 36368, 41576, 83152, 202297, 404594, 462533, 809188, 925066, 1618376, 1850132, 3236752, 3700264, 7400528, 11812781, 23625562, 47251124, 94502248, 189004496, 1051337509, 2102675018, 4205350036, 8410700072, 16821400144]

約数ペア:

[(1, 16821400144), (2, 8410700072), (4, 4205350036), (8, 2102675018), (16, 1051337509), (89, 189004496), (178, 94502248), (356, 47251124), (712, 23625562), (1424, 11812781), (2273, 7400528), (4546, 3700264), (5197, 3236752), (9092, 1850132), (10394, 1618376), (18184, 925066), (20788, 809188), (36368, 462533), (41576, 404594), (83152, 202297)]