287289288

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:241

約数の個数: 256

約数和(自身を含む): 958003200

約数和(自身を除く): 670713912

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 27, 33, 36, 39, 44, 52, 54, 66, 71, 72, 78, 88, 99, 104, 108, 117, 131, 132, 142, 143, 156, 198, 213, 216, 234, 262, 264, 284, 286, 297, 312, 351, 393, 396, 426, 429, 468, 524, 568, 572, 594, 639, 702, 781, 786, 792, 852, 858, 923, 936, 1048, 1144, 1179, 1188, 1278, 1287, 1404, 1441, 1562, 1572, 1703, 1704, 1716, 1846, 1917, 2343, 2358, 2376, 2556, 2574, 2769, 2808, 2882, 3124, 3144, 3406, 3432, 3537, 3692, 3834, 3861, 4323, 4686, 4716, 5109, 5112, 5148, 5538, 5764, 6248, 6812, 7029, 7074, 7384, 7668, 7722, 8307, 8646, 9301, 9372, 9432, 10153, 10218, 10296, 11076, 11528, 12969, 13624, 14058, 14148, 15327, 15336, 15444, 16614, 17292, 18602, 18733, 18744, 20306, 20436, 21087, 22152, 24921, 25938, 27903, 28116, 28296, 30459, 30654, 30888, 33228, 34584, 37204, 37466, 38907, 40612, 40872, 42174, 45981, 49842, 51876, 55806, 56199, 56232, 60918, 61308, 66456, 74408, 74932, 77814, 81224, 83709, 84348, 91377, 91962, 99684, 102311, 103752, 111612, 112398, 120913, 121836, 122616, 149864, 155628, 167418, 168597, 168696, 182754, 183924, 199368, 204622, 223224, 224796, 241826, 243672, 251127, 274131, 306933, 311256, 334836, 337194, 362739, 365508, 367848, 409244, 449592, 483652, 502254, 505791, 548262, 613866, 669672, 674388, 725478, 731016, 818488, 920799, 967304, 1004508, 1011582, 1088217, 1096524, 1227732, 1330043, 1348776, 1450956, 1841598, 2009016, 2023164, 2176434, 2193048, 2455464, 2660086, 2762397, 2901912, 3264651, 3683196, 3990129, 4046328, 4352868, 5320172, 5524794, 6529302, 7366392, 7980258, 8705736, 10640344, 11049588, 11970387, 13058604, 15960516, 22099176, 23940774, 26117208, 31921032, 35911161, 47881548, 71822322, 95763096, 143644644, 287289288]

約数ペア:

[(1, 287289288), (2, 143644644), (3, 95763096), (4, 71822322), (6, 47881548), (8, 35911161), (9, 31921032), (11, 26117208), (12, 23940774), (13, 22099176), (18, 15960516), (22, 13058604), (24, 11970387), (26, 11049588), (27, 10640344), (33, 8705736), (36, 7980258), (39, 7366392), (44, 6529302), (52, 5524794), (54, 5320172), (66, 4352868), (71, 4046328), (72, 3990129), (78, 3683196), (88, 3264651), (99, 2901912), (104, 2762397), (108, 2660086), (117, 2455464), (131, 2193048), (132, 2176434), (142, 2023164), (143, 2009016), (156, 1841598), (198, 1450956), (213, 1348776), (216, 1330043), (234, 1227732), (262, 1096524), (264, 1088217), (284, 1011582), (286, 1004508), (297, 967304), (312, 920799), (351, 818488), (393, 731016), (396, 725478), (426, 674388), (429, 669672), (468, 613866), (524, 548262), (568, 505791), (572, 502254), (594, 483652), (639, 449592), (702, 409244), (781, 367848), (786, 365508), (792, 362739), (852, 337194), (858, 334836), (923, 311256), (936, 306933), (1048, 274131), (1144, 251127), (1179, 243672), (1188, 241826), (1278, 224796), (1287, 223224), (1404, 204622), (1441, 199368), (1562, 183924), (1572, 182754), (1703, 168696), (1704, 168597), (1716, 167418), (1846, 155628), (1917, 149864), (2343, 122616), (2358, 121836), (2376, 120913), (2556, 112398), (2574, 111612), (2769, 103752), (2808, 102311), (2882, 99684), (3124, 91962), (3144, 91377), (3406, 84348), (3432, 83709), (3537, 81224), (3692, 77814), (3834, 74932), (3861, 74408), (4323, 66456), (4686, 61308), (4716, 60918), (5109, 56232), (5112, 56199), (5148, 55806), (5538, 51876), (5764, 49842), (6248, 45981), (6812, 42174), (7029, 40872), (7074, 40612), (7384, 38907), (7668, 37466), (7722, 37204), (8307, 34584), (8646, 33228), (9301, 30888), (9372, 30654), (9432, 30459), (10153, 28296), (10218, 28116), (10296, 27903), (11076, 25938), (11528, 24921), (12969, 22152), (13624, 21087), (14058, 20436), (14148, 20306), (15327, 18744), (15336, 18733), (15444, 18602), (16614, 17292)]