1291004344

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{6427}}^1$

素因数の和:6668

約数の個数: 64

約数和(自身を含む): 2943509760

約数和(自身を除く): 1652505416

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 211, 238, 422, 476, 844, 952, 1477, 1688, 2954, 3587, 5908, 6427, 7174, 11816, 12854, 14348, 25109, 25708, 28696, 44989, 50218, 51416, 89978, 100436, 109259, 179956, 200872, 218518, 359912, 437036, 764813, 874072, 1356097, 1529626, 2712194, 3059252, 5424388, 6118504, 9492679, 10848776, 18985358, 23053649, 37970716, 46107298, 75941432, 92214596, 161375543, 184429192, 322751086, 645502172, 1291004344]

約数ペア:

[(1, 1291004344), (2, 645502172), (4, 322751086), (7, 184429192), (8, 161375543), (14, 92214596), (17, 75941432), (28, 46107298), (34, 37970716), (56, 23053649), (68, 18985358), (119, 10848776), (136, 9492679), (211, 6118504), (238, 5424388), (422, 3059252), (476, 2712194), (844, 1529626), (952, 1356097), (1477, 874072), (1688, 764813), (2954, 437036), (3587, 359912), (5908, 218518), (6427, 200872), (7174, 179956), (11816, 109259), (12854, 100436), (14348, 89978), (25109, 51416), (25708, 50218), (28696, 44989)]