331357480

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{863}}^1$

素因数の和:1234

約数の個数: 64

約数和(自身を含む): 774489600

約数和(自身を除く): 443132120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 331, 580, 662, 863, 1160, 1324, 1655, 1726, 2648, 3310, 3452, 4315, 6620, 6904, 8630, 9599, 13240, 17260, 19198, 25027, 34520, 38396, 47995, 50054, 76792, 95990, 100108, 125135, 191980, 200216, 250270, 285653, 383960, 500540, 571306, 1001080, 1142612, 1428265, 2285224, 2856530, 5713060, 8283937, 11426120, 16567874, 33135748, 41419685, 66271496, 82839370, 165678740, 331357480]

約数ペア:

[(1, 331357480), (2, 165678740), (4, 82839370), (5, 66271496), (8, 41419685), (10, 33135748), (20, 16567874), (29, 11426120), (40, 8283937), (58, 5713060), (116, 2856530), (145, 2285224), (232, 1428265), (290, 1142612), (331, 1001080), (580, 571306), (662, 500540), (863, 383960), (1160, 285653), (1324, 250270), (1655, 200216), (1726, 191980), (2648, 125135), (3310, 100108), (3452, 95990), (4315, 76792), (6620, 50054), (6904, 47995), (8630, 38396), (9599, 34520), (13240, 25027), (17260, 19198)]