663669234

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:285

約数の個数: 128

約数和(自身を含む): 1592524800

約数和(自身を除く): 928855566

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 47, 54, 58, 71, 87, 94, 127, 141, 142, 174, 213, 254, 261, 282, 381, 423, 426, 522, 639, 762, 783, 846, 1143, 1269, 1278, 1363, 1566, 1917, 2059, 2286, 2538, 2726, 3337, 3429, 3683, 3834, 4089, 4118, 5969, 6177, 6674, 6858, 7366, 8178, 9017, 10011, 11049, 11938, 12267, 12354, 17907, 18034, 18531, 20022, 22098, 24534, 27051, 30033, 33147, 35814, 36801, 37062, 53721, 54102, 55593, 60066, 66294, 73602, 81153, 90099, 96773, 99441, 107442, 111186, 161163, 162306, 173101, 180198, 193546, 198882, 243459, 261493, 290319, 322326, 346202, 423799, 486918, 519303, 522986, 580638, 784479, 847598, 870957, 1038606, 1271397, 1557909, 1568958, 1741914, 2353437, 2542794, 2612871, 3115818, 3814191, 4673727, 4706874, 5225742, 7060311, 7628382, 9347454, 11442573, 12290171, 14120622, 22885146, 24580342, 36870513, 73741026, 110611539, 221223078, 331834617, 663669234]

約数ペア:

[(1, 663669234), (2, 331834617), (3, 221223078), (6, 110611539), (9, 73741026), (18, 36870513), (27, 24580342), (29, 22885146), (47, 14120622), (54, 12290171), (58, 11442573), (71, 9347454), (87, 7628382), (94, 7060311), (127, 5225742), (141, 4706874), (142, 4673727), (174, 3814191), (213, 3115818), (254, 2612871), (261, 2542794), (282, 2353437), (381, 1741914), (423, 1568958), (426, 1557909), (522, 1271397), (639, 1038606), (762, 870957), (783, 847598), (846, 784479), (1143, 580638), (1269, 522986), (1278, 519303), (1363, 486918), (1566, 423799), (1917, 346202), (2059, 322326), (2286, 290319), (2538, 261493), (2726, 243459), (3337, 198882), (3429, 193546), (3683, 180198), (3834, 173101), (4089, 162306), (4118, 161163), (5969, 111186), (6177, 107442), (6674, 99441), (6858, 96773), (7366, 90099), (8178, 81153), (9017, 73602), (10011, 66294), (11049, 60066), (11938, 55593), (12267, 54102), (12354, 53721), (17907, 37062), (18034, 36801), (18531, 35814), (20022, 33147), (22098, 30033), (24534, 27051)]