9969252496

素因数分解:

$2^4\times 7^1\times {\mathrm{641}}^1\times {\mathrm{138863}}^1$

素因数の和:139519

約数の個数: 40

約数和(自身を含む): 22109370624

約数和(自身を除く): 12140118128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 641, 1282, 2564, 4487, 5128, 8974, 10256, 17948, 35896, 71792, 138863, 277726, 555452, 972041, 1110904, 1944082, 2221808, 3888164, 7776328, 15552656, 89011183, 178022366, 356044732, 623078281, 712089464, 1246156562, 1424178928, 2492313124, 4984626248, 9969252496]

約数ペア:

[(1, 9969252496), (2, 4984626248), (4, 2492313124), (7, 1424178928), (8, 1246156562), (14, 712089464), (16, 623078281), (28, 356044732), (56, 178022366), (112, 89011183), (641, 15552656), (1282, 7776328), (2564, 3888164), (4487, 2221808), (5128, 1944082), (8974, 1110904), (10256, 972041), (17948, 555452), (35896, 277726), (71792, 138863)]