261547584

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{353}}^1$

素因数の和:612

約数の個数: 112

約数和(自身を含む): 738030528

約数和(自身を除く): 476482944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 136, 192, 204, 227, 272, 353, 408, 454, 544, 681, 706, 816, 908, 1059, 1088, 1362, 1412, 1632, 1816, 2118, 2724, 2824, 3264, 3632, 3859, 4236, 5448, 5648, 6001, 7264, 7718, 8472, 10896, 11296, 11577, 12002, 14528, 15436, 16944, 18003, 21792, 22592, 23154, 24004, 30872, 33888, 36006, 43584, 46308, 48008, 61744, 67776, 72012, 80131, 92616, 96016, 123488, 144024, 160262, 185232, 192032, 240393, 246976, 288048, 320524, 370464, 384064, 480786, 576096, 641048, 740928, 961572, 1152192, 1282096, 1362227, 1923144, 2564192, 2724454, 3846288, 4086681, 5128384, 5448908, 7692576, 8173362, 10897816, 15385152, 16346724, 21795632, 32693448, 43591264, 65386896, 87182528, 130773792, 261547584]

約数ペア:

[(1, 261547584), (2, 130773792), (3, 87182528), (4, 65386896), (6, 43591264), (8, 32693448), (12, 21795632), (16, 16346724), (17, 15385152), (24, 10897816), (32, 8173362), (34, 7692576), (48, 5448908), (51, 5128384), (64, 4086681), (68, 3846288), (96, 2724454), (102, 2564192), (136, 1923144), (192, 1362227), (204, 1282096), (227, 1152192), (272, 961572), (353, 740928), (408, 641048), (454, 576096), (544, 480786), (681, 384064), (706, 370464), (816, 320524), (908, 288048), (1059, 246976), (1088, 240393), (1362, 192032), (1412, 185232), (1632, 160262), (1816, 144024), (2118, 123488), (2724, 96016), (2824, 92616), (3264, 80131), (3632, 72012), (3859, 67776), (4236, 61744), (5448, 48008), (5648, 46308), (6001, 43584), (7264, 36006), (7718, 33888), (8472, 30872), (10896, 24004), (11296, 23154), (11577, 22592), (12002, 21792), (14528, 18003), (15436, 16944)]