245247437088

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1381}}^1\times {\mathrm{19891}}^1$

素因数の和:21319

約数の個数: 144

約数和(自身を含む): 720477418752

約数和(自身を除く): 475229981664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1381, 1488, 2232, 2762, 2976, 4143, 4464, 5524, 8286, 8928, 11048, 12429, 16572, 19891, 22096, 24858, 33144, 39782, 42811, 44192, 49716, 59673, 66288, 79564, 85622, 99432, 119346, 128433, 132576, 159128, 171244, 179019, 198864, 238692, 256866, 318256, 342488, 358038, 385299, 397728, 477384, 513732, 616621, 636512, 684976, 716076, 770598, 954768, 1027464, 1233242, 1369952, 1432152, 1541196, 1849863, 1909536, 2054928, 2466484, 2864304, 3082392, 3699726, 4109856, 4932968, 5549589, 5728608, 6164784, 7399452, 9865936, 11099178, 12329568, 14798904, 19731872, 22198356, 27469471, 29597808, 44396712, 54938942, 59195616, 82408413, 88793424, 109877884, 164816826, 177586848, 219755768, 247225239, 329633652, 439511536, 494450478, 659267304, 851553601, 879023072, 988900956, 1318534608, 1703107202, 1977801912, 2554660803, 2637069216, 3406214404, 3955603824, 5109321606, 6812428808, 7663982409, 7911207648, 10218643212, 13624857616, 15327964818, 20437286424, 27249715232, 30655929636, 40874572848, 61311859272, 81749145696, 122623718544, 245247437088]

約数ペア:

[(1, 245247437088), (2, 122623718544), (3, 81749145696), (4, 61311859272), (6, 40874572848), (8, 30655929636), (9, 27249715232), (12, 20437286424), (16, 15327964818), (18, 13624857616), (24, 10218643212), (31, 7911207648), (32, 7663982409), (36, 6812428808), (48, 5109321606), (62, 3955603824), (72, 3406214404), (93, 2637069216), (96, 2554660803), (124, 1977801912), (144, 1703107202), (186, 1318534608), (248, 988900956), (279, 879023072), (288, 851553601), (372, 659267304), (496, 494450478), (558, 439511536), (744, 329633652), (992, 247225239), (1116, 219755768), (1381, 177586848), (1488, 164816826), (2232, 109877884), (2762, 88793424), (2976, 82408413), (4143, 59195616), (4464, 54938942), (5524, 44396712), (8286, 29597808), (8928, 27469471), (11048, 22198356), (12429, 19731872), (16572, 14798904), (19891, 12329568), (22096, 11099178), (24858, 9865936), (33144, 7399452), (39782, 6164784), (42811, 5728608), (44192, 5549589), (49716, 4932968), (59673, 4109856), (66288, 3699726), (79564, 3082392), (85622, 2864304), (99432, 2466484), (119346, 2054928), (128433, 1909536), (132576, 1849863), (159128, 1541196), (171244, 1432152), (179019, 1369952), (198864, 1233242), (238692, 1027464), (256866, 954768), (318256, 770598), (342488, 716076), (358038, 684976), (385299, 636512), (397728, 616621), (477384, 513732)]