291216371128

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3271}}^1\times {\mathrm{12379}}^1$

素因数の和:15716

約数の個数: 64

約数和(自身を含む): 583305984000

約数和(自身を除く): 292089612872

約数列:

[1, 2, 4, 8, 29, 31, 58, 62, 116, 124, 232, 248, 899, 1798, 3271, 3596, 6542, 7192, 12379, 13084, 24758, 26168, 49516, 94859, 99032, 101401, 189718, 202802, 358991, 379436, 383749, 405604, 717982, 758872, 767498, 811208, 1435964, 1534996, 2871928, 2940629, 3069992, 5881258, 11128721, 11762516, 22257442, 23525032, 40491709, 44514884, 80983418, 89029768, 161966836, 323933672, 1174259561, 1255242979, 2348519122, 2510485958, 4697038244, 5020971916, 9394076488, 10041943832, 36402046391, 72804092782, 145608185564, 291216371128]

約数ペア:

[(1, 291216371128), (2, 145608185564), (4, 72804092782), (8, 36402046391), (29, 10041943832), (31, 9394076488), (58, 5020971916), (62, 4697038244), (116, 2510485958), (124, 2348519122), (232, 1255242979), (248, 1174259561), (899, 323933672), (1798, 161966836), (3271, 89029768), (3596, 80983418), (6542, 44514884), (7192, 40491709), (12379, 23525032), (13084, 22257442), (24758, 11762516), (26168, 11128721), (49516, 5881258), (94859, 3069992), (99032, 2940629), (101401, 2871928), (189718, 1534996), (202802, 1435964), (358991, 811208), (379436, 767498), (383749, 758872), (405604, 717982)]