489762074879

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{9161}}^1\times {\mathrm{22397}}^1$

素因数の和:31607

約数の個数: 32

約数和(自身を含む): 630406582272

約数和(自身を除く): 140644507393

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 9161, 22397, 64127, 100771, 156779, 246367, 283991, 694307, 705397, 1724569, 1987937, 3123901, 4860149, 7637377, 21867307, 53461639, 205178917, 1436252419, 2256968087, 6360546427, 15798776609, 44523824989, 69966010697, 489762074879]

約数ペア:

[(1, 489762074879), (7, 69966010697), (11, 44523824989), (31, 15798776609), (77, 6360546427), (217, 2256968087), (341, 1436252419), (2387, 205178917), (9161, 53461639), (22397, 21867307), (64127, 7637377), (100771, 4860149), (156779, 3123901), (246367, 1987937), (283991, 1724569), (694307, 705397)]