16511286

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 38361600

約数和(自身を除く): 21850314

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 73, 138, 146, 149, 219, 253, 298, 438, 447, 506, 759, 803, 894, 1518, 1606, 1639, 1679, 2409, 3278, 3358, 3427, 4818, 4917, 5037, 6854, 9834, 10074, 10281, 10877, 18469, 20562, 21754, 32631, 36938, 37697, 55407, 65262, 75394, 110814, 113091, 119647, 226182, 239294, 250171, 358941, 500342, 717882, 750513, 1501026, 2751881, 5503762, 8255643, 16511286]

約数ペア:

[(1, 16511286), (2, 8255643), (3, 5503762), (6, 2751881), (11, 1501026), (22, 750513), (23, 717882), (33, 500342), (46, 358941), (66, 250171), (69, 239294), (73, 226182), (138, 119647), (146, 113091), (149, 110814), (219, 75394), (253, 65262), (298, 55407), (438, 37697), (447, 36938), (506, 32631), (759, 21754), (803, 20562), (894, 18469), (1518, 10877), (1606, 10281), (1639, 10074), (1679, 9834), (2409, 6854), (3278, 5037), (3358, 4917), (3427, 4818)]