155432574

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:443

約数の個数: 128

約数和(自身を含む): 406978560

約数和(自身を除く): 251545986

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 27, 31, 33, 46, 54, 62, 66, 69, 93, 99, 138, 186, 198, 207, 253, 279, 297, 341, 367, 414, 506, 558, 594, 621, 682, 713, 734, 759, 837, 1023, 1101, 1242, 1426, 1518, 1674, 2046, 2139, 2202, 2277, 3069, 3303, 4037, 4278, 4554, 6138, 6417, 6606, 6831, 7843, 8074, 8441, 9207, 9909, 11377, 12111, 12834, 13662, 15686, 16882, 18414, 19251, 19818, 22754, 23529, 24222, 25323, 34131, 36333, 38502, 47058, 50646, 68262, 70587, 72666, 75969, 92851, 102393, 108999, 125147, 141174, 151938, 185702, 204786, 211761, 217998, 227907, 250294, 261671, 278553, 307179, 375441, 423522, 455814, 523342, 557106, 614358, 750882, 785013, 835659, 1126323, 1570026, 1671318, 2252646, 2355039, 2506977, 2878381, 3378969, 4710078, 5013954, 5756762, 6757938, 7065117, 8635143, 14130234, 17270286, 25905429, 51810858, 77716287, 155432574]

約数ペア:

[(1, 155432574), (2, 77716287), (3, 51810858), (6, 25905429), (9, 17270286), (11, 14130234), (18, 8635143), (22, 7065117), (23, 6757938), (27, 5756762), (31, 5013954), (33, 4710078), (46, 3378969), (54, 2878381), (62, 2506977), (66, 2355039), (69, 2252646), (93, 1671318), (99, 1570026), (138, 1126323), (186, 835659), (198, 785013), (207, 750882), (253, 614358), (279, 557106), (297, 523342), (341, 455814), (367, 423522), (414, 375441), (506, 307179), (558, 278553), (594, 261671), (621, 250294), (682, 227907), (713, 217998), (734, 211761), (759, 204786), (837, 185702), (1023, 151938), (1101, 141174), (1242, 125147), (1426, 108999), (1518, 102393), (1674, 92851), (2046, 75969), (2139, 72666), (2202, 70587), (2277, 68262), (3069, 50646), (3303, 47058), (4037, 38502), (4278, 36333), (4554, 34131), (6138, 25323), (6417, 24222), (6606, 23529), (6831, 22754), (7843, 19818), (8074, 19251), (8441, 18414), (9207, 16882), (9909, 15686), (11377, 13662), (12111, 12834)]