331320231940

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{727}}^1\times {\mathrm{320941}}^1$

素因数の和:321748

約数の個数: 48

約数和(自身を含む): 706544826624

約数和(自身を除く): 375224594684

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 727, 1420, 1454, 2908, 3635, 7270, 14540, 51617, 103234, 206468, 258085, 320941, 516170, 641882, 1032340, 1283764, 1604705, 3209410, 6418820, 22786811, 45573622, 91147244, 113934055, 227868110, 233324107, 455736220, 466648214, 933296428, 1166620535, 2333241070, 4666482140, 16566011597, 33132023194, 66264046388, 82830057985, 165660115970, 331320231940]

約数ペア:

[(1, 331320231940), (2, 165660115970), (4, 82830057985), (5, 66264046388), (10, 33132023194), (20, 16566011597), (71, 4666482140), (142, 2333241070), (284, 1166620535), (355, 933296428), (710, 466648214), (727, 455736220), (1420, 233324107), (1454, 227868110), (2908, 113934055), (3635, 91147244), (7270, 45573622), (14540, 22786811), (51617, 6418820), (103234, 3209410), (206468, 1604705), (258085, 1283764), (320941, 1032340), (516170, 641882)]