664745088

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{247301}}^1$

素因数の和:247325

約数の個数: 64

約数和(自身を含む): 2017984320

約数和(自身を除く): 1353239232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 247301, 494602, 741903, 989204, 1483806, 1731107, 1978408, 2967612, 3462214, 3956816, 5193321, 5935224, 6924428, 7913632, 10386642, 11870448, 13848856, 15827264, 20773284, 23740896, 27697712, 31654528, 41546568, 47481792, 55395424, 83093136, 94963584, 110790848, 166186272, 221581696, 332372544, 664745088]

約数ペア:

[(1, 664745088), (2, 332372544), (3, 221581696), (4, 166186272), (6, 110790848), (7, 94963584), (8, 83093136), (12, 55395424), (14, 47481792), (16, 41546568), (21, 31654528), (24, 27697712), (28, 23740896), (32, 20773284), (42, 15827264), (48, 13848856), (56, 11870448), (64, 10386642), (84, 7913632), (96, 6924428), (112, 5935224), (128, 5193321), (168, 3956816), (192, 3462214), (224, 2967612), (336, 1978408), (384, 1731107), (448, 1483806), (672, 989204), (896, 741903), (1344, 494602), (2688, 247301)]