256086864

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:238

約数の個数: 240

約数和(自身を含む): 841850880

約数和(自身を除く): 585764016

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 33, 36, 38, 44, 48, 57, 66, 67, 72, 76, 88, 99, 114, 127, 132, 134, 144, 152, 171, 176, 198, 201, 209, 228, 254, 264, 268, 304, 342, 381, 396, 402, 418, 456, 508, 528, 536, 603, 627, 684, 737, 762, 792, 804, 836, 912, 1016, 1072, 1143, 1206, 1254, 1273, 1368, 1397, 1474, 1524, 1584, 1608, 1672, 1881, 2032, 2211, 2286, 2412, 2413, 2508, 2546, 2736, 2794, 2948, 3048, 3216, 3344, 3762, 3819, 4191, 4422, 4572, 4824, 4826, 5016, 5092, 5588, 5896, 6096, 6633, 7239, 7524, 7638, 8382, 8509, 8844, 9144, 9648, 9652, 10032, 10184, 11176, 11457, 11792, 12573, 13266, 14003, 14478, 15048, 15276, 16764, 17018, 17688, 18288, 19304, 20368, 21717, 22352, 22914, 25146, 25527, 26532, 26543, 28006, 28956, 30096, 30552, 33528, 34036, 35376, 38608, 42009, 43434, 45828, 50292, 51054, 53064, 53086, 56012, 57912, 61104, 67056, 68072, 76581, 79629, 84018, 86868, 91656, 93599, 100584, 102108, 106128, 106172, 112024, 115824, 126027, 136144, 153162, 159258, 161671, 168036, 173736, 183312, 187198, 201168, 204216, 212344, 224048, 238887, 252054, 280797, 306324, 318516, 323342, 336072, 347472, 374396, 408432, 424688, 477774, 485013, 504108, 561594, 612648, 637032, 646684, 672144, 748792, 842391, 955548, 970026, 1008216, 1123188, 1225296, 1274064, 1293368, 1455039, 1497584, 1684782, 1778381, 1911096, 1940052, 2016432, 2246376, 2586736, 2910078, 3369564, 3556762, 3822192, 3880104, 4492752, 5335143, 5820156, 6739128, 7113524, 7760208, 10670286, 11640312, 13478256, 14227048, 16005429, 21340572, 23280624, 28454096, 32010858, 42681144, 64021716, 85362288, 128043432, 256086864]

約数ペア:

[(1, 256086864), (2, 128043432), (3, 85362288), (4, 64021716), (6, 42681144), (8, 32010858), (9, 28454096), (11, 23280624), (12, 21340572), (16, 16005429), (18, 14227048), (19, 13478256), (22, 11640312), (24, 10670286), (33, 7760208), (36, 7113524), (38, 6739128), (44, 5820156), (48, 5335143), (57, 4492752), (66, 3880104), (67, 3822192), (72, 3556762), (76, 3369564), (88, 2910078), (99, 2586736), (114, 2246376), (127, 2016432), (132, 1940052), (134, 1911096), (144, 1778381), (152, 1684782), (171, 1497584), (176, 1455039), (198, 1293368), (201, 1274064), (209, 1225296), (228, 1123188), (254, 1008216), (264, 970026), (268, 955548), (304, 842391), (342, 748792), (381, 672144), (396, 646684), (402, 637032), (418, 612648), (456, 561594), (508, 504108), (528, 485013), (536, 477774), (603, 424688), (627, 408432), (684, 374396), (737, 347472), (762, 336072), (792, 323342), (804, 318516), (836, 306324), (912, 280797), (1016, 252054), (1072, 238887), (1143, 224048), (1206, 212344), (1254, 204216), (1273, 201168), (1368, 187198), (1397, 183312), (1474, 173736), (1524, 168036), (1584, 161671), (1608, 159258), (1672, 153162), (1881, 136144), (2032, 126027), (2211, 115824), (2286, 112024), (2412, 106172), (2413, 106128), (2508, 102108), (2546, 100584), (2736, 93599), (2794, 91656), (2948, 86868), (3048, 84018), (3216, 79629), (3344, 76581), (3762, 68072), (3819, 67056), (4191, 61104), (4422, 57912), (4572, 56012), (4824, 53086), (4826, 53064), (5016, 51054), (5092, 50292), (5588, 45828), (5896, 43434), (6096, 42009), (6633, 38608), (7239, 35376), (7524, 34036), (7638, 33528), (8382, 30552), (8509, 30096), (8844, 28956), (9144, 28006), (9648, 26543), (9652, 26532), (10032, 25527), (10184, 25146), (11176, 22914), (11457, 22352), (11792, 21717), (12573, 20368), (13266, 19304), (14003, 18288), (14478, 17688), (15048, 17018), (15276, 16764)]