16813552

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:206

約数の個数: 80

約数和(自身を含む): 39854592

約数和(自身を除く): 23041040

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 61, 92, 107, 112, 122, 161, 184, 214, 244, 322, 368, 427, 428, 488, 644, 749, 854, 856, 976, 1288, 1403, 1498, 1708, 1712, 2461, 2576, 2806, 2996, 3416, 4922, 5612, 5992, 6527, 6832, 9821, 9844, 11224, 11984, 13054, 17227, 19642, 19688, 22448, 26108, 34454, 39284, 39376, 45689, 52216, 68908, 78568, 91378, 104432, 137816, 150121, 157136, 182756, 275632, 300242, 365512, 600484, 731024, 1050847, 1200968, 2101694, 2401936, 4203388, 8406776, 16813552]

約数ペア:

[(1, 16813552), (2, 8406776), (4, 4203388), (7, 2401936), (8, 2101694), (14, 1200968), (16, 1050847), (23, 731024), (28, 600484), (46, 365512), (56, 300242), (61, 275632), (92, 182756), (107, 157136), (112, 150121), (122, 137816), (161, 104432), (184, 91378), (214, 78568), (244, 68908), (322, 52216), (368, 45689), (427, 39376), (428, 39284), (488, 34454), (644, 26108), (749, 22448), (854, 19688), (856, 19642), (976, 17227), (1288, 13054), (1403, 11984), (1498, 11224), (1708, 9844), (1712, 9821), (2461, 6832), (2576, 6527), (2806, 5992), (2996, 5612), (3416, 4922)]