15721435912

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{577}}^1\times {\mathrm{2879}}^1$

素因数の和:3495

約数の個数: 96

約数和(自身を含む): 36555494400

約数和(自身を除く): 20834058488

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 182, 338, 364, 577, 676, 728, 1154, 1183, 1352, 2308, 2366, 2879, 4039, 4616, 4732, 5758, 7501, 8078, 9464, 11516, 15002, 16156, 20153, 23032, 30004, 32312, 37427, 40306, 52507, 60008, 74854, 80612, 97513, 105014, 149708, 161224, 195026, 210028, 261989, 299416, 390052, 420056, 486551, 523978, 682591, 780104, 973102, 1047956, 1365182, 1661183, 1946204, 2095912, 2730364, 3322366, 3405857, 3892408, 5460728, 6644732, 6811714, 11628281, 13289464, 13623428, 21595379, 23256562, 27246856, 43190758, 46513124, 86381516, 93026248, 151167653, 172763032, 280739927, 302335306, 561479854, 604670612, 1122959708, 1209341224, 1965179489, 2245919416, 3930358978, 7860717956, 15721435912]

約数ペア:

[(1, 15721435912), (2, 7860717956), (4, 3930358978), (7, 2245919416), (8, 1965179489), (13, 1209341224), (14, 1122959708), (26, 604670612), (28, 561479854), (52, 302335306), (56, 280739927), (91, 172763032), (104, 151167653), (169, 93026248), (182, 86381516), (338, 46513124), (364, 43190758), (577, 27246856), (676, 23256562), (728, 21595379), (1154, 13623428), (1183, 13289464), (1352, 11628281), (2308, 6811714), (2366, 6644732), (2879, 5460728), (4039, 3892408), (4616, 3405857), (4732, 3322366), (5758, 2730364), (7501, 2095912), (8078, 1946204), (9464, 1661183), (11516, 1365182), (15002, 1047956), (16156, 973102), (20153, 780104), (23032, 682591), (30004, 523978), (32312, 486551), (37427, 420056), (40306, 390052), (52507, 299416), (60008, 261989), (74854, 210028), (80612, 195026), (97513, 161224), (105014, 149708)]