305978512

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{593}}^1$

素因数の和:896

約数の個数: 80

約数和(自身を含む): 721239552

約数和(自身を除く): 415261040

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 271, 272, 476, 542, 593, 952, 1084, 1186, 1897, 1904, 2168, 2372, 3794, 4151, 4336, 4607, 4744, 7588, 8302, 9214, 9488, 10081, 15176, 16604, 18428, 20162, 30352, 32249, 33208, 36856, 40324, 64498, 66416, 70567, 73712, 80648, 128996, 141134, 160703, 161296, 257992, 282268, 321406, 515984, 564536, 642812, 1124921, 1129072, 1285624, 2249842, 2571248, 2731951, 4499684, 5463902, 8999368, 10927804, 17998736, 19123657, 21855608, 38247314, 43711216, 76494628, 152989256, 305978512]

約数ペア:

[(1, 305978512), (2, 152989256), (4, 76494628), (7, 43711216), (8, 38247314), (14, 21855608), (16, 19123657), (17, 17998736), (28, 10927804), (34, 8999368), (56, 5463902), (68, 4499684), (112, 2731951), (119, 2571248), (136, 2249842), (238, 1285624), (271, 1129072), (272, 1124921), (476, 642812), (542, 564536), (593, 515984), (952, 321406), (1084, 282268), (1186, 257992), (1897, 161296), (1904, 160703), (2168, 141134), (2372, 128996), (3794, 80648), (4151, 73712), (4336, 70567), (4607, 66416), (4744, 64498), (7588, 40324), (8302, 36856), (9214, 33208), (9488, 32249), (10081, 30352), (15176, 20162), (16604, 18428)]