131478424

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3499}}^1$

素因数の和:3584

約数の個数: 64

約数和(自身を含む): 312480000

約数和(自身を除く): 181001576

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 61, 77, 88, 122, 154, 244, 308, 427, 488, 616, 671, 854, 1342, 1708, 2684, 3416, 3499, 4697, 5368, 6998, 9394, 13996, 18788, 24493, 27992, 37576, 38489, 48986, 76978, 97972, 153956, 195944, 213439, 269423, 307912, 426878, 538846, 853756, 1077692, 1494073, 1707512, 2155384, 2347829, 2988146, 4695658, 5976292, 9391316, 11952584, 16434803, 18782632, 32869606, 65739212, 131478424]

約数ペア:

[(1, 131478424), (2, 65739212), (4, 32869606), (7, 18782632), (8, 16434803), (11, 11952584), (14, 9391316), (22, 5976292), (28, 4695658), (44, 2988146), (56, 2347829), (61, 2155384), (77, 1707512), (88, 1494073), (122, 1077692), (154, 853756), (244, 538846), (308, 426878), (427, 307912), (488, 269423), (616, 213439), (671, 195944), (854, 153956), (1342, 97972), (1708, 76978), (2684, 48986), (3416, 38489), (3499, 37576), (4697, 27992), (5368, 24493), (6998, 18788), (9394, 13996)]