1620407808

素因数分解:

$2^9\times 3^3\times {\mathrm{251}}^1\times {\mathrm{467}}^1$

素因数の和:745

約数の個数: 160

約数和(自身を含む): 4825941120

約数和(自身を除く): 3205533312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 251, 256, 288, 384, 432, 467, 502, 512, 576, 753, 768, 864, 934, 1004, 1152, 1401, 1506, 1536, 1728, 1868, 2008, 2259, 2304, 2802, 3012, 3456, 3736, 4016, 4203, 4518, 4608, 5604, 6024, 6777, 6912, 7472, 8032, 8406, 9036, 11208, 12048, 12609, 13554, 13824, 14944, 16064, 16812, 18072, 22416, 24096, 25218, 27108, 29888, 32128, 33624, 36144, 44832, 48192, 50436, 54216, 59776, 64256, 67248, 72288, 89664, 96384, 100872, 108432, 117217, 119552, 128512, 134496, 144576, 179328, 192768, 201744, 216864, 234434, 239104, 268992, 289152, 351651, 358656, 385536, 403488, 433728, 468868, 537984, 578304, 703302, 717312, 806976, 867456, 937736, 1054953, 1075968, 1156608, 1406604, 1613952, 1734912, 1875472, 2109906, 2151936, 2813208, 3164859, 3227904, 3469824, 3750944, 4219812, 5626416, 6329718, 6455808, 7501888, 8439624, 11252832, 12659436, 15003776, 16879248, 22505664, 25318872, 30007552, 33758496, 45011328, 50637744, 60015104, 67516992, 90022656, 101275488, 135033984, 180045312, 202550976, 270067968, 405101952, 540135936, 810203904, 1620407808]

約数ペア:

[(1, 1620407808), (2, 810203904), (3, 540135936), (4, 405101952), (6, 270067968), (8, 202550976), (9, 180045312), (12, 135033984), (16, 101275488), (18, 90022656), (24, 67516992), (27, 60015104), (32, 50637744), (36, 45011328), (48, 33758496), (54, 30007552), (64, 25318872), (72, 22505664), (96, 16879248), (108, 15003776), (128, 12659436), (144, 11252832), (192, 8439624), (216, 7501888), (251, 6455808), (256, 6329718), (288, 5626416), (384, 4219812), (432, 3750944), (467, 3469824), (502, 3227904), (512, 3164859), (576, 2813208), (753, 2151936), (768, 2109906), (864, 1875472), (934, 1734912), (1004, 1613952), (1152, 1406604), (1401, 1156608), (1506, 1075968), (1536, 1054953), (1728, 937736), (1868, 867456), (2008, 806976), (2259, 717312), (2304, 703302), (2802, 578304), (3012, 537984), (3456, 468868), (3736, 433728), (4016, 403488), (4203, 385536), (4518, 358656), (4608, 351651), (5604, 289152), (6024, 268992), (6777, 239104), (6912, 234434), (7472, 216864), (8032, 201744), (8406, 192768), (9036, 179328), (11208, 144576), (12048, 134496), (12609, 128512), (13554, 119552), (13824, 117217), (14944, 108432), (16064, 100872), (16812, 96384), (18072, 89664), (22416, 72288), (24096, 67248), (25218, 64256), (27108, 59776), (29888, 54216), (32128, 50436), (33624, 48192), (36144, 44832)]