388373205

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{67}}^1$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 741450240

約数和(自身を除く): 353077035

約数列:

[1, 3, 5, 11, 15, 19, 33, 43, 55, 57, 67, 95, 129, 165, 201, 209, 215, 285, 335, 473, 627, 645, 737, 817, 1005, 1045, 1273, 1419, 1849, 2211, 2365, 2451, 2881, 3135, 3685, 3819, 4085, 5547, 6365, 7095, 8643, 8987, 9245, 11055, 12255, 14003, 14405, 19095, 20339, 26961, 27735, 31691, 35131, 42009, 43215, 44935, 54739, 61017, 70015, 95073, 101695, 105393, 123883, 134805, 158455, 164217, 175655, 210045, 273695, 305085, 371649, 386441, 475365, 526965, 602129, 619415, 821085, 1159323, 1362713, 1806387, 1858245, 1932205, 2353777, 3010645, 4088139, 5796615, 6813565, 7061331, 9031935, 11768885, 20440695, 25891547, 35306655, 77674641, 129457735, 388373205]

約数ペア:

[(1, 388373205), (3, 129457735), (5, 77674641), (11, 35306655), (15, 25891547), (19, 20440695), (33, 11768885), (43, 9031935), (55, 7061331), (57, 6813565), (67, 5796615), (95, 4088139), (129, 3010645), (165, 2353777), (201, 1932205), (209, 1858245), (215, 1806387), (285, 1362713), (335, 1159323), (473, 821085), (627, 619415), (645, 602129), (737, 526965), (817, 475365), (1005, 386441), (1045, 371649), (1273, 305085), (1419, 273695), (1849, 210045), (2211, 175655), (2365, 164217), (2451, 158455), (2881, 134805), (3135, 123883), (3685, 105393), (3819, 101695), (4085, 95073), (5547, 70015), (6365, 61017), (7095, 54739), (8643, 44935), (8987, 43215), (9245, 42009), (11055, 35131), (12255, 31691), (14003, 27735), (14405, 26961), (19095, 20339)]