16591801984

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{401311}}^1$

素因数の和:401361

約数の個数: 64

約数和(自身を含む): 36840441600

約数和(自身を除く): 20248639616

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 272, 304, 323, 544, 608, 646, 1088, 1216, 1292, 2176, 2432, 2584, 5168, 10336, 20672, 41344, 401311, 802622, 1605244, 3210488, 6420976, 6822287, 7624909, 12841952, 13644574, 15249818, 25683904, 27289148, 30499636, 51367808, 54578296, 60999272, 109156592, 121998544, 129623453, 218313184, 243997088, 259246906, 436626368, 487994176, 518493812, 873252736, 975988352, 1036987624, 2073975248, 4147950496, 8295900992, 16591801984]

約数ペア:

[(1, 16591801984), (2, 8295900992), (4, 4147950496), (8, 2073975248), (16, 1036987624), (17, 975988352), (19, 873252736), (32, 518493812), (34, 487994176), (38, 436626368), (64, 259246906), (68, 243997088), (76, 218313184), (128, 129623453), (136, 121998544), (152, 109156592), (272, 60999272), (304, 54578296), (323, 51367808), (544, 30499636), (608, 27289148), (646, 25683904), (1088, 15249818), (1216, 13644574), (1292, 12841952), (2176, 7624909), (2432, 6822287), (2584, 6420976), (5168, 3210488), (10336, 1605244), (20672, 802622), (41344, 401311)]