16880341784

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{293}}^1\times {\mathrm{373}}^1\times {\mathrm{449}}^1$

素因数の和:1164

約数の個数: 64

約数和(自身を含む): 32656932000

約数和(自身を除く): 15776590216

約数列:

[1, 2, 4, 8, 43, 86, 172, 293, 344, 373, 449, 586, 746, 898, 1172, 1492, 1796, 2344, 2984, 3592, 12599, 16039, 19307, 25198, 32078, 38614, 50396, 64156, 77228, 100792, 109289, 128312, 131557, 154456, 167477, 218578, 263114, 334954, 437156, 526228, 669908, 874312, 1052456, 1339816, 4699427, 5656951, 7201511, 9398854, 11313902, 14403022, 18797708, 22627804, 28806044, 37595416, 45255608, 49070761, 57612088, 98141522, 196283044, 392566088, 2110042723, 4220085446, 8440170892, 16880341784]

約数ペア:

[(1, 16880341784), (2, 8440170892), (4, 4220085446), (8, 2110042723), (43, 392566088), (86, 196283044), (172, 98141522), (293, 57612088), (344, 49070761), (373, 45255608), (449, 37595416), (586, 28806044), (746, 22627804), (898, 18797708), (1172, 14403022), (1492, 11313902), (1796, 9398854), (2344, 7201511), (2984, 5656951), (3592, 4699427), (12599, 1339816), (16039, 1052456), (19307, 874312), (25198, 669908), (32078, 526228), (38614, 437156), (50396, 334954), (64156, 263114), (77228, 218578), (100792, 167477), (109289, 154456), (128312, 131557)]