2561071068

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{25147}}^1$

素因数の和:25224

約数の個数: 96

約数和(自身を含む): 7097771520

約数和(自身を除く): 4536700452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 41, 46, 54, 69, 82, 92, 108, 123, 138, 164, 207, 246, 276, 369, 414, 492, 621, 738, 828, 943, 1107, 1242, 1476, 1886, 2214, 2484, 2829, 3772, 4428, 5658, 8487, 11316, 16974, 25147, 25461, 33948, 50294, 50922, 75441, 100588, 101844, 150882, 226323, 301764, 452646, 578381, 678969, 905292, 1031027, 1156762, 1357938, 1735143, 2062054, 2313524, 2715876, 3093081, 3470286, 4124108, 5205429, 6186162, 6940572, 9279243, 10410858, 12372324, 15616287, 18558486, 20821716, 23713621, 27837729, 31232574, 37116972, 47427242, 55675458, 62465148, 71140863, 94854484, 111350916, 142281726, 213422589, 284563452, 426845178, 640267767, 853690356, 1280535534, 2561071068]

約数ペア:

[(1, 2561071068), (2, 1280535534), (3, 853690356), (4, 640267767), (6, 426845178), (9, 284563452), (12, 213422589), (18, 142281726), (23, 111350916), (27, 94854484), (36, 71140863), (41, 62465148), (46, 55675458), (54, 47427242), (69, 37116972), (82, 31232574), (92, 27837729), (108, 23713621), (123, 20821716), (138, 18558486), (164, 15616287), (207, 12372324), (246, 10410858), (276, 9279243), (369, 6940572), (414, 6186162), (492, 5205429), (621, 4124108), (738, 3470286), (828, 3093081), (943, 2715876), (1107, 2313524), (1242, 2062054), (1476, 1735143), (1886, 1357938), (2214, 1156762), (2484, 1031027), (2829, 905292), (3772, 678969), (4428, 578381), (5658, 452646), (8487, 301764), (11316, 226323), (16974, 150882), (25147, 101844), (25461, 100588), (33948, 75441), (50294, 50922)]