812451894

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1\times {\mathrm{419}}^1$

素因数の和:749

約数の個数: 64

約数和(自身を含む): 1745452800

約数和(自身を除く): 933000906

約数列:

[1, 2, 3, 6, 19, 38, 57, 73, 114, 146, 219, 233, 419, 438, 466, 699, 838, 1257, 1387, 1398, 2514, 2774, 4161, 4427, 7961, 8322, 8854, 13281, 15922, 17009, 23883, 26562, 30587, 34018, 47766, 51027, 61174, 91761, 97627, 102054, 183522, 195254, 292881, 323171, 581153, 585762, 646342, 969513, 1162306, 1743459, 1854913, 1939026, 3486918, 3709826, 5564739, 7126771, 11129478, 14253542, 21380313, 42760626, 135408649, 270817298, 406225947, 812451894]

約数ペア:

[(1, 812451894), (2, 406225947), (3, 270817298), (6, 135408649), (19, 42760626), (38, 21380313), (57, 14253542), (73, 11129478), (114, 7126771), (146, 5564739), (219, 3709826), (233, 3486918), (419, 1939026), (438, 1854913), (466, 1743459), (699, 1162306), (838, 969513), (1257, 646342), (1387, 585762), (1398, 581153), (2514, 323171), (2774, 292881), (4161, 195254), (4427, 183522), (7961, 102054), (8322, 97627), (8854, 91761), (13281, 61174), (15922, 51027), (17009, 47766), (23883, 34018), (26562, 30587)]