256015032

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{117223}}^1$

素因数の和:117252

約数の個数: 64

約数和(自身を含む): 787745280

約数和(自身を除く): 531730248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 117223, 234446, 351669, 468892, 703338, 820561, 937784, 1406676, 1523899, 1641122, 2461683, 2813352, 3047798, 3282244, 4571697, 4923366, 6095596, 6564488, 9143394, 9846732, 10667293, 12191192, 18286788, 19693464, 21334586, 32001879, 36573576, 42669172, 64003758, 85338344, 128007516, 256015032]

約数ペア:

[(1, 256015032), (2, 128007516), (3, 85338344), (4, 64003758), (6, 42669172), (7, 36573576), (8, 32001879), (12, 21334586), (13, 19693464), (14, 18286788), (21, 12191192), (24, 10667293), (26, 9846732), (28, 9143394), (39, 6564488), (42, 6095596), (52, 4923366), (56, 4571697), (78, 3282244), (84, 3047798), (91, 2813352), (104, 2461683), (156, 1641122), (168, 1523899), (182, 1406676), (273, 937784), (312, 820561), (364, 703338), (546, 468892), (728, 351669), (1092, 234446), (2184, 117223)]