219817728

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:255

約数の個数: 216

約数和(自身を含む): 703095120

約数和(自身を除く): 483277392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 41, 48, 52, 64, 72, 78, 82, 96, 104, 117, 123, 128, 144, 156, 164, 179, 192, 208, 234, 246, 256, 288, 312, 328, 358, 369, 384, 416, 468, 492, 533, 537, 576, 624, 656, 716, 738, 768, 832, 936, 984, 1066, 1074, 1152, 1248, 1312, 1432, 1476, 1599, 1611, 1664, 1872, 1968, 2132, 2148, 2304, 2327, 2496, 2624, 2864, 2952, 3198, 3222, 3328, 3744, 3936, 4264, 4296, 4654, 4797, 4992, 5248, 5728, 5904, 6396, 6444, 6981, 7339, 7488, 7872, 8528, 8592, 9308, 9594, 9984, 10496, 11456, 11808, 12792, 12888, 13962, 14678, 14976, 15744, 17056, 17184, 18616, 19188, 20943, 22017, 22912, 23616, 25584, 25776, 27924, 29356, 29952, 31488, 34112, 34368, 37232, 38376, 41886, 44034, 45824, 47232, 51168, 51552, 55848, 58712, 66051, 68224, 68736, 74464, 76752, 83772, 88068, 94464, 95407, 102336, 103104, 111696, 117424, 132102, 136448, 137472, 148928, 153504, 167544, 176136, 190814, 204672, 206208, 223392, 234848, 264204, 286221, 297856, 307008, 335088, 352272, 381628, 409344, 412416, 446784, 469696, 528408, 572442, 595712, 614016, 670176, 704544, 763256, 858663, 893568, 939392, 1056816, 1144884, 1228032, 1340352, 1409088, 1526512, 1717326, 1787136, 1878784, 2113632, 2289768, 2680704, 2818176, 3053024, 3434652, 4227264, 4579536, 5361408, 5636352, 6106048, 6869304, 8454528, 9159072, 12212096, 13738608, 16909056, 18318144, 24424192, 27477216, 36636288, 54954432, 73272576, 109908864, 219817728]

約数ペア:

[(1, 219817728), (2, 109908864), (3, 73272576), (4, 54954432), (6, 36636288), (8, 27477216), (9, 24424192), (12, 18318144), (13, 16909056), (16, 13738608), (18, 12212096), (24, 9159072), (26, 8454528), (32, 6869304), (36, 6106048), (39, 5636352), (41, 5361408), (48, 4579536), (52, 4227264), (64, 3434652), (72, 3053024), (78, 2818176), (82, 2680704), (96, 2289768), (104, 2113632), (117, 1878784), (123, 1787136), (128, 1717326), (144, 1526512), (156, 1409088), (164, 1340352), (179, 1228032), (192, 1144884), (208, 1056816), (234, 939392), (246, 893568), (256, 858663), (288, 763256), (312, 704544), (328, 670176), (358, 614016), (369, 595712), (384, 572442), (416, 528408), (468, 469696), (492, 446784), (533, 412416), (537, 409344), (576, 381628), (624, 352272), (656, 335088), (716, 307008), (738, 297856), (768, 286221), (832, 264204), (936, 234848), (984, 223392), (1066, 206208), (1074, 204672), (1152, 190814), (1248, 176136), (1312, 167544), (1432, 153504), (1476, 148928), (1599, 137472), (1611, 136448), (1664, 132102), (1872, 117424), (1968, 111696), (2132, 103104), (2148, 102336), (2304, 95407), (2327, 94464), (2496, 88068), (2624, 83772), (2864, 76752), (2952, 74464), (3198, 68736), (3222, 68224), (3328, 66051), (3744, 58712), (3936, 55848), (4264, 51552), (4296, 51168), (4654, 47232), (4797, 45824), (4992, 44034), (5248, 41886), (5728, 38376), (5904, 37232), (6396, 34368), (6444, 34112), (6981, 31488), (7339, 29952), (7488, 29356), (7872, 27924), (8528, 25776), (8592, 25584), (9308, 23616), (9594, 22912), (9984, 22017), (10496, 20943), (11456, 19188), (11808, 18616), (12792, 17184), (12888, 17056), (13962, 15744), (14678, 14976)]