266945011664

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{947}}^1\times {\mathrm{2029}}^1$

素因数の和:3460

約数の個数: 80

約数和(自身を含む): 546463982400

約数和(自身を除く): 279518970736

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 457, 914, 947, 1828, 1894, 2029, 3656, 3788, 4058, 7312, 7576, 8116, 8683, 15152, 16232, 17366, 17993, 32464, 34732, 35986, 38551, 69464, 71972, 77102, 138928, 143944, 154204, 287888, 308408, 432779, 616816, 865558, 927253, 1731116, 1854506, 1921463, 3462232, 3709012, 3842926, 6924464, 7418024, 7685852, 8222801, 14836048, 15371704, 16445602, 17617807, 30743408, 32891204, 35235614, 36507797, 65782408, 70471228, 73015594, 131564816, 140942456, 146031188, 281884912, 292062376, 584124752, 878108591, 1756217182, 3512434364, 7024868728, 14049737456, 16684063229, 33368126458, 66736252916, 133472505832, 266945011664]

約数ペア:

[(1, 266945011664), (2, 133472505832), (4, 66736252916), (8, 33368126458), (16, 16684063229), (19, 14049737456), (38, 7024868728), (76, 3512434364), (152, 1756217182), (304, 878108591), (457, 584124752), (914, 292062376), (947, 281884912), (1828, 146031188), (1894, 140942456), (2029, 131564816), (3656, 73015594), (3788, 70471228), (4058, 65782408), (7312, 36507797), (7576, 35235614), (8116, 32891204), (8683, 30743408), (15152, 17617807), (16232, 16445602), (17366, 15371704), (17993, 14836048), (32464, 8222801), (34732, 7685852), (35986, 7418024), (38551, 6924464), (69464, 3842926), (71972, 3709012), (77102, 3462232), (138928, 1921463), (143944, 1854506), (154204, 1731116), (287888, 927253), (308408, 865558), (432779, 616816)]