249718144

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:208

約数の個数: 128

約数和(自身を含む): 570286080

約数和(自身を除く): 320567936

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 47, 52, 62, 64, 94, 103, 104, 124, 128, 188, 206, 208, 248, 376, 403, 412, 416, 496, 611, 752, 806, 824, 832, 992, 1222, 1339, 1457, 1504, 1612, 1648, 1664, 1984, 2444, 2678, 2914, 3008, 3193, 3224, 3296, 3968, 4841, 4888, 5356, 5828, 6016, 6386, 6448, 6592, 9682, 9776, 10712, 11656, 12772, 12896, 13184, 18941, 19364, 19552, 21424, 23312, 25544, 25792, 37882, 38728, 39104, 41509, 42848, 46624, 51088, 51584, 62933, 75764, 77456, 78208, 83018, 85696, 93248, 102176, 125866, 150071, 151528, 154912, 166036, 171392, 186496, 204352, 251732, 300142, 303056, 309824, 332072, 408704, 503464, 600284, 606112, 619648, 664144, 1006928, 1200568, 1212224, 1328288, 1950923, 2013856, 2401136, 2424448, 2656576, 3901846, 4027712, 4802272, 5313152, 7803692, 8055424, 9604544, 15607384, 19209088, 31214768, 62429536, 124859072, 249718144]

約数ペア:

[(1, 249718144), (2, 124859072), (4, 62429536), (8, 31214768), (13, 19209088), (16, 15607384), (26, 9604544), (31, 8055424), (32, 7803692), (47, 5313152), (52, 4802272), (62, 4027712), (64, 3901846), (94, 2656576), (103, 2424448), (104, 2401136), (124, 2013856), (128, 1950923), (188, 1328288), (206, 1212224), (208, 1200568), (248, 1006928), (376, 664144), (403, 619648), (412, 606112), (416, 600284), (496, 503464), (611, 408704), (752, 332072), (806, 309824), (824, 303056), (832, 300142), (992, 251732), (1222, 204352), (1339, 186496), (1457, 171392), (1504, 166036), (1612, 154912), (1648, 151528), (1664, 150071), (1984, 125866), (2444, 102176), (2678, 93248), (2914, 85696), (3008, 83018), (3193, 78208), (3224, 77456), (3296, 75764), (3968, 62933), (4841, 51584), (4888, 51088), (5356, 46624), (5828, 42848), (6016, 41509), (6386, 39104), (6448, 38728), (6592, 37882), (9682, 25792), (9776, 25544), (10712, 23312), (11656, 21424), (12772, 19552), (12896, 19364), (13184, 18941)]