685426672

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{18947}}^1$

素因数の和:18998

約数の個数: 80

約数和(自身を含む): 1691677440

約数和(自身を除く): 1006250768

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 34, 38, 56, 68, 76, 112, 119, 133, 136, 152, 238, 266, 272, 304, 323, 476, 532, 646, 952, 1064, 1292, 1904, 2128, 2261, 2584, 4522, 5168, 9044, 18088, 18947, 36176, 37894, 75788, 132629, 151576, 265258, 303152, 322099, 359993, 530516, 644198, 719986, 1061032, 1288396, 1439972, 2122064, 2254693, 2519951, 2576792, 2879944, 4509386, 5039902, 5153584, 5759888, 6119881, 9018772, 10079804, 12239762, 18037544, 20159608, 24479524, 36075088, 40319216, 42839167, 48959048, 85678334, 97918096, 171356668, 342713336, 685426672]

約数ペア:

[(1, 685426672), (2, 342713336), (4, 171356668), (7, 97918096), (8, 85678334), (14, 48959048), (16, 42839167), (17, 40319216), (19, 36075088), (28, 24479524), (34, 20159608), (38, 18037544), (56, 12239762), (68, 10079804), (76, 9018772), (112, 6119881), (119, 5759888), (133, 5153584), (136, 5039902), (152, 4509386), (238, 2879944), (266, 2576792), (272, 2519951), (304, 2254693), (323, 2122064), (476, 1439972), (532, 1288396), (646, 1061032), (952, 719986), (1064, 644198), (1292, 530516), (1904, 359993), (2128, 322099), (2261, 303152), (2584, 265258), (4522, 151576), (5168, 132629), (9044, 75788), (18088, 37894), (18947, 36176)]