128880823088

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{1031}}^1\times {\mathrm{45161}}^1$

素因数の和:46373

約数の個数: 40

約数和(自身を含む): 251399150496

約数和(自身を除く): 122518327408

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1031, 1384, 2062, 2768, 4124, 8248, 16496, 45161, 90322, 178363, 180644, 356726, 361288, 713452, 722576, 1426904, 2853808, 7812853, 15625706, 31251412, 46560991, 62502824, 93121982, 125005648, 186243964, 372487928, 744975856, 8055051443, 16110102886, 32220205772, 64440411544, 128880823088]

約数ペア:

[(1, 128880823088), (2, 64440411544), (4, 32220205772), (8, 16110102886), (16, 8055051443), (173, 744975856), (346, 372487928), (692, 186243964), (1031, 125005648), (1384, 93121982), (2062, 62502824), (2768, 46560991), (4124, 31251412), (8248, 15625706), (16496, 7812853), (45161, 2853808), (90322, 1426904), (178363, 722576), (180644, 713452), (356726, 361288)]