1278778872

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{7823}}^1$

素因数の和:7985

約数の個数: 96

約数和(自身を含む): 3746131200

約数和(自身を除く): 2467352328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 139, 147, 168, 196, 278, 294, 392, 417, 556, 588, 834, 973, 1112, 1176, 1668, 1946, 2919, 3336, 3892, 5838, 6811, 7784, 7823, 11676, 13622, 15646, 20433, 23352, 23469, 27244, 31292, 40866, 46938, 54488, 54761, 62584, 81732, 93876, 109522, 163464, 164283, 187752, 219044, 328566, 383327, 438088, 657132, 766654, 1087397, 1149981, 1314264, 1533308, 2174794, 2299962, 3066616, 3262191, 4349588, 4599924, 6524382, 7611779, 8699176, 9199848, 13048764, 15223558, 22835337, 26097528, 30447116, 45670674, 53282453, 60894232, 91341348, 106564906, 159847359, 182682696, 213129812, 319694718, 426259624, 639389436, 1278778872]

約数ペア:

[(1, 1278778872), (2, 639389436), (3, 426259624), (4, 319694718), (6, 213129812), (7, 182682696), (8, 159847359), (12, 106564906), (14, 91341348), (21, 60894232), (24, 53282453), (28, 45670674), (42, 30447116), (49, 26097528), (56, 22835337), (84, 15223558), (98, 13048764), (139, 9199848), (147, 8699176), (168, 7611779), (196, 6524382), (278, 4599924), (294, 4349588), (392, 3262191), (417, 3066616), (556, 2299962), (588, 2174794), (834, 1533308), (973, 1314264), (1112, 1149981), (1176, 1087397), (1668, 766654), (1946, 657132), (2919, 438088), (3336, 383327), (3892, 328566), (5838, 219044), (6811, 187752), (7784, 164283), (7823, 163464), (11676, 109522), (13622, 93876), (15646, 81732), (20433, 62584), (23352, 54761), (23469, 54488), (27244, 46938), (31292, 40866)]