664292079

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{191}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 1133982720

約数和(自身を除く): 469690641

約数列:

[1, 3, 9, 11, 19, 33, 43, 57, 99, 129, 171, 191, 209, 387, 473, 573, 627, 817, 1419, 1719, 1849, 1881, 2101, 2451, 3629, 4257, 5547, 6303, 7353, 8213, 8987, 10887, 16641, 18909, 20339, 24639, 26961, 32661, 35131, 39919, 61017, 73917, 80883, 90343, 105393, 119757, 156047, 183051, 271029, 316179, 353159, 359271, 386441, 468141, 813087, 1059477, 1159323, 1404423, 1716517, 3178431, 3477969, 3884749, 5149551, 6710021, 11654247, 15448653, 20130063, 34962741, 60390189, 73810231, 221430693, 664292079]

約数ペア:

[(1, 664292079), (3, 221430693), (9, 73810231), (11, 60390189), (19, 34962741), (33, 20130063), (43, 15448653), (57, 11654247), (99, 6710021), (129, 5149551), (171, 3884749), (191, 3477969), (209, 3178431), (387, 1716517), (473, 1404423), (573, 1159323), (627, 1059477), (817, 813087), (1419, 468141), (1719, 386441), (1849, 359271), (1881, 353159), (2101, 316179), (2451, 271029), (3629, 183051), (4257, 156047), (5547, 119757), (6303, 105393), (7353, 90343), (8213, 80883), (8987, 73917), (10887, 61017), (16641, 39919), (18909, 35131), (20339, 32661), (24639, 26961)]