247316256

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:236

約数の個数: 216

約数和(自身を含む): 794731392

約数和(自身を除く): 547415136

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 47, 48, 66, 72, 88, 94, 96, 99, 121, 132, 141, 144, 151, 176, 188, 198, 242, 264, 282, 288, 302, 352, 363, 376, 396, 423, 453, 484, 517, 528, 564, 604, 726, 752, 792, 846, 906, 968, 1034, 1056, 1089, 1128, 1208, 1359, 1452, 1504, 1551, 1584, 1661, 1692, 1812, 1936, 2068, 2178, 2256, 2416, 2718, 2904, 3102, 3168, 3322, 3384, 3624, 3872, 4136, 4356, 4512, 4653, 4832, 4983, 5436, 5687, 5808, 6204, 6644, 6768, 7097, 7248, 8272, 8712, 9306, 9966, 10872, 11374, 11616, 12408, 13288, 13536, 14194, 14496, 14949, 16544, 17061, 17424, 18271, 18612, 19932, 21291, 21744, 22748, 24816, 26576, 28388, 29898, 34122, 34848, 36542, 37224, 39864, 42582, 43488, 45496, 49632, 51183, 53152, 54813, 56776, 59796, 63873, 68244, 73084, 74448, 78067, 79728, 85164, 90992, 102366, 109626, 113552, 119592, 127746, 136488, 146168, 148896, 156134, 159456, 164439, 170328, 181984, 204732, 219252, 227104, 234201, 239184, 255492, 272976, 292336, 312268, 328878, 340656, 409464, 438504, 468402, 478368, 510984, 545952, 584672, 624536, 657756, 681312, 702603, 818928, 858737, 877008, 936804, 1021968, 1249072, 1315512, 1405206, 1637856, 1717474, 1754016, 1873608, 2043936, 2498144, 2576211, 2631024, 2810412, 3434948, 3747216, 5152422, 5262048, 5620824, 6869896, 7494432, 7728633, 10304844, 11241648, 13739792, 15457266, 20609688, 22483296, 27479584, 30914532, 41219376, 61829064, 82438752, 123658128, 247316256]

約数ペア:

[(1, 247316256), (2, 123658128), (3, 82438752), (4, 61829064), (6, 41219376), (8, 30914532), (9, 27479584), (11, 22483296), (12, 20609688), (16, 15457266), (18, 13739792), (22, 11241648), (24, 10304844), (32, 7728633), (33, 7494432), (36, 6869896), (44, 5620824), (47, 5262048), (48, 5152422), (66, 3747216), (72, 3434948), (88, 2810412), (94, 2631024), (96, 2576211), (99, 2498144), (121, 2043936), (132, 1873608), (141, 1754016), (144, 1717474), (151, 1637856), (176, 1405206), (188, 1315512), (198, 1249072), (242, 1021968), (264, 936804), (282, 877008), (288, 858737), (302, 818928), (352, 702603), (363, 681312), (376, 657756), (396, 624536), (423, 584672), (453, 545952), (484, 510984), (517, 478368), (528, 468402), (564, 438504), (604, 409464), (726, 340656), (752, 328878), (792, 312268), (846, 292336), (906, 272976), (968, 255492), (1034, 239184), (1056, 234201), (1089, 227104), (1128, 219252), (1208, 204732), (1359, 181984), (1452, 170328), (1504, 164439), (1551, 159456), (1584, 156134), (1661, 148896), (1692, 146168), (1812, 136488), (1936, 127746), (2068, 119592), (2178, 113552), (2256, 109626), (2416, 102366), (2718, 90992), (2904, 85164), (3102, 79728), (3168, 78067), (3322, 74448), (3384, 73084), (3624, 68244), (3872, 63873), (4136, 59796), (4356, 56776), (4512, 54813), (4653, 53152), (4832, 51183), (4983, 49632), (5436, 45496), (5687, 43488), (5808, 42582), (6204, 39864), (6644, 37224), (6768, 36542), (7097, 34848), (7248, 34122), (8272, 29898), (8712, 28388), (9306, 26576), (9966, 24816), (10872, 22748), (11374, 21744), (11616, 21291), (12408, 19932), (13288, 18612), (13536, 18271), (14194, 17424), (14496, 17061), (14949, 16544)]