820917879264

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{407201329}}^1$

素因数の和:407201352

約数の個数: 72

約数和(自身を含む): 2667983114160

約数和(自身を除く): 1847065234896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 407201329, 814402658, 1221603987, 1628805316, 2443207974, 2850409303, 3257610632, 3664811961, 4886415948, 5700818606, 6515221264, 7329623922, 8551227909, 9772831896, 11401637212, 13030442528, 14659247844, 17102455818, 19545663792, 22803274424, 25653683727, 29318495688, 34204911636, 39091327584, 45606548848, 51307367454, 58636991376, 68409823272, 91213097696, 102614734908, 117273982752, 136819646544, 205229469816, 273639293088, 410458939632, 820917879264]

約数ペア:

[(1, 820917879264), (2, 410458939632), (3, 273639293088), (4, 205229469816), (6, 136819646544), (7, 117273982752), (8, 102614734908), (9, 91213097696), (12, 68409823272), (14, 58636991376), (16, 51307367454), (18, 45606548848), (21, 39091327584), (24, 34204911636), (28, 29318495688), (32, 25653683727), (36, 22803274424), (42, 19545663792), (48, 17102455818), (56, 14659247844), (63, 13030442528), (72, 11401637212), (84, 9772831896), (96, 8551227909), (112, 7329623922), (126, 6515221264), (144, 5700818606), (168, 4886415948), (224, 3664811961), (252, 3257610632), (288, 2850409303), (336, 2443207974), (504, 1628805316), (672, 1221603987), (1008, 814402658), (2016, 407201329)]