261073152

素因数分解:

$2^8\times 3^3\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:485

約数の個数: 144

約数和(自身を含む): 781462080

約数和(自身を除く): 520388928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 107, 108, 128, 144, 192, 214, 216, 256, 288, 321, 353, 384, 428, 432, 576, 642, 706, 768, 856, 864, 963, 1059, 1152, 1284, 1412, 1712, 1728, 1926, 2118, 2304, 2568, 2824, 2889, 3177, 3424, 3456, 3852, 4236, 5136, 5648, 5778, 6354, 6848, 6912, 7704, 8472, 9531, 10272, 11296, 11556, 12708, 13696, 15408, 16944, 19062, 20544, 22592, 23112, 25416, 27392, 30816, 33888, 37771, 38124, 41088, 45184, 46224, 50832, 61632, 67776, 75542, 76248, 82176, 90368, 92448, 101664, 113313, 123264, 135552, 151084, 152496, 184896, 203328, 226626, 246528, 271104, 302168, 304992, 339939, 369792, 406656, 453252, 604336, 609984, 679878, 739584, 813312, 906504, 1019817, 1208672, 1219968, 1359756, 1813008, 2039634, 2417344, 2439936, 2719512, 3626016, 4079268, 4834688, 5439024, 7252032, 8158536, 9669376, 10878048, 14504064, 16317072, 21756096, 29008128, 32634144, 43512192, 65268288, 87024384, 130536576, 261073152]

約数ペア:

[(1, 261073152), (2, 130536576), (3, 87024384), (4, 65268288), (6, 43512192), (8, 32634144), (9, 29008128), (12, 21756096), (16, 16317072), (18, 14504064), (24, 10878048), (27, 9669376), (32, 8158536), (36, 7252032), (48, 5439024), (54, 4834688), (64, 4079268), (72, 3626016), (96, 2719512), (107, 2439936), (108, 2417344), (128, 2039634), (144, 1813008), (192, 1359756), (214, 1219968), (216, 1208672), (256, 1019817), (288, 906504), (321, 813312), (353, 739584), (384, 679878), (428, 609984), (432, 604336), (576, 453252), (642, 406656), (706, 369792), (768, 339939), (856, 304992), (864, 302168), (963, 271104), (1059, 246528), (1152, 226626), (1284, 203328), (1412, 184896), (1712, 152496), (1728, 151084), (1926, 135552), (2118, 123264), (2304, 113313), (2568, 101664), (2824, 92448), (2889, 90368), (3177, 82176), (3424, 76248), (3456, 75542), (3852, 67776), (4236, 61632), (5136, 50832), (5648, 46224), (5778, 45184), (6354, 41088), (6848, 38124), (6912, 37771), (7704, 33888), (8472, 30816), (9531, 27392), (10272, 25416), (11296, 23112), (11556, 22592), (12708, 20544), (13696, 19062), (15408, 16944)]