561272174

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:345

約数の個数: 48

約数和(自身を含む): 922669440

約数和(自身を除く): 361397266

約数列:

[1, 2, 23, 31, 46, 62, 109, 157, 218, 314, 529, 713, 1058, 1426, 2507, 3379, 3611, 4867, 5014, 6758, 7222, 9734, 16399, 17113, 32798, 34226, 57661, 77717, 83053, 111941, 115322, 155434, 166106, 223882, 393599, 530503, 787198, 1061006, 1787491, 2574643, 3574982, 5149286, 9052777, 12201569, 18105554, 24403138, 280636087, 561272174]

約数ペア:

[(1, 561272174), (2, 280636087), (23, 24403138), (31, 18105554), (46, 12201569), (62, 9052777), (109, 5149286), (157, 3574982), (218, 2574643), (314, 1787491), (529, 1061006), (713, 787198), (1058, 530503), (1426, 393599), (2507, 223882), (3379, 166106), (3611, 155434), (4867, 115322), (5014, 111941), (6758, 83053), (7222, 77717), (9734, 57661), (16399, 34226), (17113, 32798)]