15721493744

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1\times {\mathrm{2143}}^1$

素因数の和:2806

約数の個数: 80

約数和(自身を含む): 33759458304

約数和(自身を除く): 18037964560

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 73, 88, 146, 176, 292, 571, 584, 803, 1142, 1168, 1606, 2143, 2284, 3212, 4286, 4568, 6281, 6424, 8572, 9136, 12562, 12848, 17144, 23573, 25124, 34288, 41683, 47146, 50248, 83366, 94292, 100496, 156439, 166732, 188584, 312878, 333464, 377168, 458513, 625756, 666928, 917026, 1223653, 1251512, 1720829, 1834052, 2447306, 2503024, 3441658, 3668104, 4894612, 6883316, 7336208, 9789224, 13460183, 13766632, 19578448, 26920366, 27533264, 53840732, 89326669, 107681464, 178653338, 215362928, 357306676, 714613352, 982593359, 1429226704, 1965186718, 3930373436, 7860746872, 15721493744]

約数ペア:

[(1, 15721493744), (2, 7860746872), (4, 3930373436), (8, 1965186718), (11, 1429226704), (16, 982593359), (22, 714613352), (44, 357306676), (73, 215362928), (88, 178653338), (146, 107681464), (176, 89326669), (292, 53840732), (571, 27533264), (584, 26920366), (803, 19578448), (1142, 13766632), (1168, 13460183), (1606, 9789224), (2143, 7336208), (2284, 6883316), (3212, 4894612), (4286, 3668104), (4568, 3441658), (6281, 2503024), (6424, 2447306), (8572, 1834052), (9136, 1720829), (12562, 1251512), (12848, 1223653), (17144, 917026), (23573, 666928), (25124, 625756), (34288, 458513), (41683, 377168), (47146, 333464), (50248, 312878), (83366, 188584), (94292, 166732), (100496, 156439)]