321839166

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{397}}^1$

素因数の和:657

約数の個数: 64

約数和(自身を含む): 718004736

約数和(自身を除く): 396165570

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 173, 213, 346, 397, 426, 519, 781, 794, 1038, 1191, 1562, 1903, 2343, 2382, 3806, 4367, 4686, 5709, 8734, 11418, 12283, 13101, 24566, 26202, 28187, 36849, 56374, 68681, 73698, 84561, 135113, 137362, 169122, 206043, 270226, 310057, 405339, 412086, 620114, 755491, 810678, 930171, 1510982, 1860342, 2266473, 4532946, 4876351, 9752702, 14629053, 29258106, 53639861, 107279722, 160919583, 321839166]

約数ペア:

[(1, 321839166), (2, 160919583), (3, 107279722), (6, 53639861), (11, 29258106), (22, 14629053), (33, 9752702), (66, 4876351), (71, 4532946), (142, 2266473), (173, 1860342), (213, 1510982), (346, 930171), (397, 810678), (426, 755491), (519, 620114), (781, 412086), (794, 405339), (1038, 310057), (1191, 270226), (1562, 206043), (1903, 169122), (2343, 137362), (2382, 135113), (3806, 84561), (4367, 73698), (4686, 68681), (5709, 56374), (8734, 36849), (11418, 28187), (12283, 26202), (13101, 24566)]