287438976

素因数分解:

$2^7\times 3^3\times {\mathrm{11}}^1\times {\mathrm{7561}}^1$

素因数の和:7595

約数の個数: 128

約数和(自身を含む): 925588800

約数和(自身を除く): 638149824

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 88, 96, 99, 108, 128, 132, 144, 176, 192, 198, 216, 264, 288, 297, 352, 384, 396, 432, 528, 576, 594, 704, 792, 864, 1056, 1152, 1188, 1408, 1584, 1728, 2112, 2376, 3168, 3456, 4224, 4752, 6336, 7561, 9504, 12672, 15122, 19008, 22683, 30244, 38016, 45366, 60488, 68049, 83171, 90732, 120976, 136098, 166342, 181464, 204147, 241952, 249513, 272196, 332684, 362928, 408294, 483904, 499026, 544392, 665368, 725856, 748539, 816588, 967808, 998052, 1088784, 1330736, 1451712, 1497078, 1633176, 1996104, 2177568, 2245617, 2661472, 2903424, 2994156, 3266352, 3992208, 4355136, 4491234, 5322944, 5988312, 6532704, 7984416, 8710272, 8982468, 10645888, 11976624, 13065408, 15968832, 17964936, 23953248, 26130816, 31937664, 35929872, 47906496, 71859744, 95812992, 143719488, 287438976]

約数ペア:

[(1, 287438976), (2, 143719488), (3, 95812992), (4, 71859744), (6, 47906496), (8, 35929872), (9, 31937664), (11, 26130816), (12, 23953248), (16, 17964936), (18, 15968832), (22, 13065408), (24, 11976624), (27, 10645888), (32, 8982468), (33, 8710272), (36, 7984416), (44, 6532704), (48, 5988312), (54, 5322944), (64, 4491234), (66, 4355136), (72, 3992208), (88, 3266352), (96, 2994156), (99, 2903424), (108, 2661472), (128, 2245617), (132, 2177568), (144, 1996104), (176, 1633176), (192, 1497078), (198, 1451712), (216, 1330736), (264, 1088784), (288, 998052), (297, 967808), (352, 816588), (384, 748539), (396, 725856), (432, 665368), (528, 544392), (576, 499026), (594, 483904), (704, 408294), (792, 362928), (864, 332684), (1056, 272196), (1152, 249513), (1188, 241952), (1408, 204147), (1584, 181464), (1728, 166342), (2112, 136098), (2376, 120976), (3168, 90732), (3456, 83171), (4224, 68049), (4752, 60488), (6336, 45366), (7561, 38016), (9504, 30244), (12672, 22683), (15122, 19008)]