247702728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113417}}^1$

素因数の和:113446

約数の個数: 64

約数和(自身を含む): 762168960

約数和(自身を除く): 514466232

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, 113417, 226834, 340251, 453668, 680502, 793919, 907336, 1361004, 1474421, 1587838, 2381757, 2722008, 2948842, 3175676, 4423263, 4763514, 5897684, 6351352, 8846526, 9527028, 10320947, 11795368, 17693052, 19054056, 20641894, 30962841, 35386104, 41283788, 61925682, 82567576, 123851364, 247702728]

約数ペア:

[(1, 247702728), (2, 123851364), (3, 82567576), (4, 61925682), (6, 41283788), (7, 35386104), (8, 30962841), (12, 20641894), (13, 19054056), (14, 17693052), (21, 11795368), (24, 10320947), (26, 9527028), (28, 8846526), (39, 6351352), (42, 5897684), (52, 4763514), (56, 4423263), (78, 3175676), (84, 2948842), (91, 2722008), (104, 2381757), (156, 1587838), (168, 1474421), (182, 1361004), (273, 907336), (312, 793919), (364, 680502), (546, 453668), (728, 340251), (1092, 226834), (2184, 113417)]