493254388510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{690997}}^1$

素因数の和:691070

約数の個数: 96

約数和(自身を含む): 1069167385440

約数和(自身を除く): 575912996930

約数列:

[1, 2, 5, 10, 13, 17, 19, 26, 34, 38, 65, 85, 95, 130, 170, 190, 221, 247, 289, 323, 442, 494, 578, 646, 1105, 1235, 1445, 1615, 2210, 2470, 2890, 3230, 3757, 4199, 5491, 7514, 8398, 10982, 18785, 20995, 27455, 37570, 41990, 54910, 71383, 142766, 356915, 690997, 713830, 1381994, 3454985, 6909970, 8982961, 11746949, 13128943, 17965922, 23493898, 26257886, 44914805, 58734745, 65644715, 89829610, 117469490, 131289430, 152710337, 170676259, 199698133, 223192031, 305420674, 341352518, 399396266, 446384062, 763551685, 853381295, 998490665, 1115960155, 1527103370, 1706762590, 1996981330, 2231920310, 2596075729, 2901496403, 3794264527, 5192151458, 5802992806, 7588529054, 12980378645, 14507482015, 18971322635, 25960757290, 29014964030, 37942645270, 49325438851, 98650877702, 246627194255, 493254388510]

約数ペア:

[(1, 493254388510), (2, 246627194255), (5, 98650877702), (10, 49325438851), (13, 37942645270), (17, 29014964030), (19, 25960757290), (26, 18971322635), (34, 14507482015), (38, 12980378645), (65, 7588529054), (85, 5802992806), (95, 5192151458), (130, 3794264527), (170, 2901496403), (190, 2596075729), (221, 2231920310), (247, 1996981330), (289, 1706762590), (323, 1527103370), (442, 1115960155), (494, 998490665), (578, 853381295), (646, 763551685), (1105, 446384062), (1235, 399396266), (1445, 341352518), (1615, 305420674), (2210, 223192031), (2470, 199698133), (2890, 170676259), (3230, 152710337), (3757, 131289430), (4199, 117469490), (5491, 89829610), (7514, 65644715), (8398, 58734745), (10982, 44914805), (18785, 26257886), (20995, 23493898), (27455, 17965922), (37570, 13128943), (41990, 11746949), (54910, 8982961), (71383, 6909970), (142766, 3454985), (356915, 1381994), (690997, 713830)]