256726584

素因数分解:

$2^3\times 3^5\times {\mathrm{41}}^1\times {\mathrm{3221}}^1$

素因数の和:3283

約数の個数: 96

約数和(自身を含む): 738869040

約数和(自身を除く): 482142456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 41, 54, 72, 81, 82, 108, 123, 162, 164, 216, 243, 246, 324, 328, 369, 486, 492, 648, 738, 972, 984, 1107, 1476, 1944, 2214, 2952, 3221, 3321, 4428, 6442, 6642, 8856, 9663, 9963, 12884, 13284, 19326, 19926, 25768, 26568, 28989, 38652, 39852, 57978, 77304, 79704, 86967, 115956, 132061, 173934, 231912, 260901, 264122, 347868, 396183, 521802, 528244, 695736, 782703, 792366, 1043604, 1056488, 1188549, 1565406, 1584732, 2087208, 2377098, 3130812, 3169464, 3565647, 4754196, 6261624, 7131294, 9508392, 10696941, 14262588, 21393882, 28525176, 32090823, 42787764, 64181646, 85575528, 128363292, 256726584]

約数ペア:

[(1, 256726584), (2, 128363292), (3, 85575528), (4, 64181646), (6, 42787764), (8, 32090823), (9, 28525176), (12, 21393882), (18, 14262588), (24, 10696941), (27, 9508392), (36, 7131294), (41, 6261624), (54, 4754196), (72, 3565647), (81, 3169464), (82, 3130812), (108, 2377098), (123, 2087208), (162, 1584732), (164, 1565406), (216, 1188549), (243, 1056488), (246, 1043604), (324, 792366), (328, 782703), (369, 695736), (486, 528244), (492, 521802), (648, 396183), (738, 347868), (972, 264122), (984, 260901), (1107, 231912), (1476, 173934), (1944, 132061), (2214, 115956), (2952, 86967), (3221, 79704), (3321, 77304), (4428, 57978), (6442, 39852), (6642, 38652), (8856, 28989), (9663, 26568), (9963, 25768), (12884, 19926), (13284, 19326)]