686249472

素因数分解:

$2^9\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1$

素因数の和:720

約数の個数: 160

約数和(自身を含む): 1986060384

約数和(自身を除く): 1299810912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 41, 48, 51, 64, 68, 82, 96, 102, 123, 128, 136, 164, 192, 204, 246, 256, 272, 328, 384, 408, 492, 512, 544, 641, 656, 697, 768, 816, 984, 1088, 1282, 1312, 1394, 1536, 1632, 1923, 1968, 2091, 2176, 2564, 2624, 2788, 3264, 3846, 3936, 4182, 4352, 5128, 5248, 5576, 6528, 7692, 7872, 8364, 8704, 10256, 10496, 10897, 11152, 13056, 15384, 15744, 16728, 20512, 20992, 21794, 22304, 26112, 26281, 30768, 31488, 32691, 33456, 41024, 43588, 44608, 52562, 61536, 62976, 65382, 66912, 78843, 82048, 87176, 89216, 105124, 123072, 130764, 133824, 157686, 164096, 174352, 178432, 210248, 246144, 261528, 267648, 315372, 328192, 348704, 356864, 420496, 446777, 492288, 523056, 535296, 630744, 697408, 840992, 893554, 984576, 1046112, 1070592, 1261488, 1340331, 1394816, 1681984, 1787108, 2092224, 2522976, 2680662, 2789632, 3363968, 3574216, 4184448, 5045952, 5361324, 5579264, 6727936, 7148432, 8368896, 10091904, 10722648, 13455872, 14296864, 16737792, 20183808, 21445296, 28593728, 40367616, 42890592, 57187456, 85781184, 114374912, 171562368, 228749824, 343124736, 686249472]

約数ペア:

[(1, 686249472), (2, 343124736), (3, 228749824), (4, 171562368), (6, 114374912), (8, 85781184), (12, 57187456), (16, 42890592), (17, 40367616), (24, 28593728), (32, 21445296), (34, 20183808), (41, 16737792), (48, 14296864), (51, 13455872), (64, 10722648), (68, 10091904), (82, 8368896), (96, 7148432), (102, 6727936), (123, 5579264), (128, 5361324), (136, 5045952), (164, 4184448), (192, 3574216), (204, 3363968), (246, 2789632), (256, 2680662), (272, 2522976), (328, 2092224), (384, 1787108), (408, 1681984), (492, 1394816), (512, 1340331), (544, 1261488), (641, 1070592), (656, 1046112), (697, 984576), (768, 893554), (816, 840992), (984, 697408), (1088, 630744), (1282, 535296), (1312, 523056), (1394, 492288), (1536, 446777), (1632, 420496), (1923, 356864), (1968, 348704), (2091, 328192), (2176, 315372), (2564, 267648), (2624, 261528), (2788, 246144), (3264, 210248), (3846, 178432), (3936, 174352), (4182, 164096), (4352, 157686), (5128, 133824), (5248, 130764), (5576, 123072), (6528, 105124), (7692, 89216), (7872, 87176), (8364, 82048), (8704, 78843), (10256, 66912), (10496, 65382), (10897, 62976), (11152, 61536), (13056, 52562), (15384, 44608), (15744, 43588), (16728, 41024), (20512, 33456), (20992, 32691), (21794, 31488), (22304, 30768), (26112, 26281)]