312671208

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1$

素因数の和:535

約数の個数: 128

約数和(自身を含む): 870912000

約数和(自身を除く): 558240792

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 51, 59, 62, 68, 93, 102, 118, 124, 136, 177, 186, 204, 236, 248, 354, 372, 408, 419, 472, 527, 708, 744, 838, 1003, 1054, 1257, 1416, 1581, 1676, 1829, 2006, 2108, 2514, 3009, 3162, 3352, 3658, 4012, 4216, 5028, 5487, 6018, 6324, 7123, 7316, 8024, 10056, 10974, 12036, 12648, 12989, 14246, 14632, 21369, 21948, 24072, 24721, 25978, 28492, 31093, 38967, 42738, 43896, 49442, 51956, 56984, 62186, 74163, 77934, 85476, 93279, 98884, 103912, 124372, 148326, 155868, 170952, 186558, 197768, 220813, 248744, 296652, 311736, 373116, 420257, 441626, 593304, 662439, 746232, 766351, 840514, 883252, 1260771, 1324878, 1532702, 1681028, 1766504, 2299053, 2521542, 2649756, 3065404, 3362056, 4598106, 5043084, 5299512, 6130808, 9196212, 10086168, 13027967, 18392424, 26055934, 39083901, 52111868, 78167802, 104223736, 156335604, 312671208]

約数ペア:

[(1, 312671208), (2, 156335604), (3, 104223736), (4, 78167802), (6, 52111868), (8, 39083901), (12, 26055934), (17, 18392424), (24, 13027967), (31, 10086168), (34, 9196212), (51, 6130808), (59, 5299512), (62, 5043084), (68, 4598106), (93, 3362056), (102, 3065404), (118, 2649756), (124, 2521542), (136, 2299053), (177, 1766504), (186, 1681028), (204, 1532702), (236, 1324878), (248, 1260771), (354, 883252), (372, 840514), (408, 766351), (419, 746232), (472, 662439), (527, 593304), (708, 441626), (744, 420257), (838, 373116), (1003, 311736), (1054, 296652), (1257, 248744), (1416, 220813), (1581, 197768), (1676, 186558), (1829, 170952), (2006, 155868), (2108, 148326), (2514, 124372), (3009, 103912), (3162, 98884), (3352, 93279), (3658, 85476), (4012, 77934), (4216, 74163), (5028, 62186), (5487, 56984), (6018, 51956), (6324, 49442), (7123, 43896), (7316, 42738), (8024, 38967), (10056, 31093), (10974, 28492), (12036, 25978), (12648, 24721), (12989, 24072), (14246, 21948), (14632, 21369)]