7902131568

素因数分解:

$2^4\times 3^1\times {\mathrm{239}}^1\times {\mathrm{821}}^1\times {\mathrm{839}}^1$

素因数の和:1910

約数の個数: 80

約数和(自身を含む): 20548684800

約数和(自身を除く): 12646553232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 239, 478, 717, 821, 839, 956, 1434, 1642, 1678, 1912, 2463, 2517, 2868, 3284, 3356, 3824, 4926, 5034, 5736, 6568, 6712, 9852, 10068, 11472, 13136, 13424, 19704, 20136, 39408, 40272, 196219, 200521, 392438, 401042, 588657, 601563, 688819, 784876, 802084, 1177314, 1203126, 1377638, 1569752, 1604168, 2066457, 2354628, 2406252, 2755276, 3139504, 3208336, 4132914, 4709256, 4812504, 5510552, 8265828, 9418512, 9625008, 11021104, 16531656, 33063312, 164627741, 329255482, 493883223, 658510964, 987766446, 1317021928, 1975532892, 2634043856, 3951065784, 7902131568]

約数ペア:

[(1, 7902131568), (2, 3951065784), (3, 2634043856), (4, 1975532892), (6, 1317021928), (8, 987766446), (12, 658510964), (16, 493883223), (24, 329255482), (48, 164627741), (239, 33063312), (478, 16531656), (717, 11021104), (821, 9625008), (839, 9418512), (956, 8265828), (1434, 5510552), (1642, 4812504), (1678, 4709256), (1912, 4132914), (2463, 3208336), (2517, 3139504), (2868, 2755276), (3284, 2406252), (3356, 2354628), (3824, 2066457), (4926, 1604168), (5034, 1569752), (5736, 1377638), (6568, 1203126), (6712, 1177314), (9852, 802084), (10068, 784876), (11472, 688819), (13136, 601563), (13424, 588657), (19704, 401042), (20136, 392438), (39408, 200521), (40272, 196219)]