891260216

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1487}}^1$

素因数の和:1657

約数の個数: 96

約数和(自身を含む): 2137363200

約数和(自身を除く): 1246102984

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 139, 154, 196, 278, 308, 392, 539, 556, 616, 973, 1078, 1112, 1487, 1529, 1946, 2156, 2974, 3058, 3892, 4312, 5948, 6116, 6811, 7784, 10409, 10703, 11896, 12232, 13622, 16357, 20818, 21406, 27244, 32714, 41636, 42812, 54488, 65428, 72863, 74921, 83272, 85624, 114499, 130856, 145726, 149842, 206693, 228998, 291452, 299684, 413386, 457996, 582904, 599368, 801493, 826772, 915992, 1446851, 1602986, 1653544, 2273623, 2893702, 3205972, 4547246, 5787404, 6411944, 9094492, 10127957, 11574808, 15915361, 18188984, 20255914, 31830722, 40511828, 63661444, 81023656, 111407527, 127322888, 222815054, 445630108, 891260216]

約数ペア:

[(1, 891260216), (2, 445630108), (4, 222815054), (7, 127322888), (8, 111407527), (11, 81023656), (14, 63661444), (22, 40511828), (28, 31830722), (44, 20255914), (49, 18188984), (56, 15915361), (77, 11574808), (88, 10127957), (98, 9094492), (139, 6411944), (154, 5787404), (196, 4547246), (278, 3205972), (308, 2893702), (392, 2273623), (539, 1653544), (556, 1602986), (616, 1446851), (973, 915992), (1078, 826772), (1112, 801493), (1487, 599368), (1529, 582904), (1946, 457996), (2156, 413386), (2974, 299684), (3058, 291452), (3892, 228998), (4312, 206693), (5948, 149842), (6116, 145726), (6811, 130856), (7784, 114499), (10409, 85624), (10703, 83272), (11896, 74921), (12232, 72863), (13622, 65428), (16357, 54488), (20818, 42812), (21406, 41636), (27244, 32714)]