279247488

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^3\times {\mathrm{331}}^1$

素因数の和:387

約数の個数: 128

約数和(自身を含む): 805963200

約数和(自身を除く): 526715712

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 169, 192, 208, 312, 331, 338, 384, 416, 507, 624, 662, 676, 832, 993, 1014, 1248, 1324, 1352, 1664, 1986, 2028, 2197, 2496, 2648, 2704, 3972, 4056, 4303, 4394, 4992, 5296, 5408, 6591, 7944, 8112, 8606, 8788, 10592, 10816, 12909, 13182, 15888, 16224, 17212, 17576, 21184, 21632, 25818, 26364, 31776, 32448, 34424, 35152, 42368, 51636, 52728, 55939, 63552, 64896, 68848, 70304, 103272, 105456, 111878, 127104, 137696, 140608, 167817, 206544, 210912, 223756, 275392, 281216, 335634, 413088, 421824, 447512, 550784, 671268, 727207, 826176, 843648, 895024, 1342536, 1454414, 1652352, 1790048, 2181621, 2685072, 2908828, 3580096, 4363242, 5370144, 5817656, 7160192, 8726484, 10740288, 11635312, 17452968, 21480576, 23270624, 34905936, 46541248, 69811872, 93082496, 139623744, 279247488]

約数ペア:

[(1, 279247488), (2, 139623744), (3, 93082496), (4, 69811872), (6, 46541248), (8, 34905936), (12, 23270624), (13, 21480576), (16, 17452968), (24, 11635312), (26, 10740288), (32, 8726484), (39, 7160192), (48, 5817656), (52, 5370144), (64, 4363242), (78, 3580096), (96, 2908828), (104, 2685072), (128, 2181621), (156, 1790048), (169, 1652352), (192, 1454414), (208, 1342536), (312, 895024), (331, 843648), (338, 826176), (384, 727207), (416, 671268), (507, 550784), (624, 447512), (662, 421824), (676, 413088), (832, 335634), (993, 281216), (1014, 275392), (1248, 223756), (1324, 210912), (1352, 206544), (1664, 167817), (1986, 140608), (2028, 137696), (2197, 127104), (2496, 111878), (2648, 105456), (2704, 103272), (3972, 70304), (4056, 68848), (4303, 64896), (4394, 63552), (4992, 55939), (5296, 52728), (5408, 51636), (6591, 42368), (7944, 35152), (8112, 34424), (8606, 32448), (8788, 31776), (10592, 26364), (10816, 25818), (12909, 21632), (13182, 21184), (15888, 17576), (16224, 17212)]