642502656

素因数分解:

$2^{12}\times 3^2\times {\mathrm{29}}^1\times {\mathrm{601}}^1$

素因数の和:660

約数の個数: 156

約数和(自身を含む): 1923082980

約数和(自身を除く): 1280580324

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 64, 72, 87, 96, 116, 128, 144, 174, 192, 232, 256, 261, 288, 348, 384, 464, 512, 522, 576, 601, 696, 768, 928, 1024, 1044, 1152, 1202, 1392, 1536, 1803, 1856, 2048, 2088, 2304, 2404, 2784, 3072, 3606, 3712, 4096, 4176, 4608, 4808, 5409, 5568, 6144, 7212, 7424, 8352, 9216, 9616, 10818, 11136, 12288, 14424, 14848, 16704, 17429, 18432, 19232, 21636, 22272, 28848, 29696, 33408, 34858, 36864, 38464, 43272, 44544, 52287, 57696, 59392, 66816, 69716, 76928, 86544, 89088, 104574, 115392, 118784, 133632, 139432, 153856, 156861, 173088, 178176, 209148, 230784, 267264, 278864, 307712, 313722, 346176, 356352, 418296, 461568, 534528, 557728, 615424, 627444, 692352, 836592, 923136, 1069056, 1115456, 1230848, 1254888, 1384704, 1673184, 1846272, 2230912, 2461696, 2509776, 2769408, 3346368, 3692544, 4461824, 5019552, 5538816, 6692736, 7385088, 8923648, 10039104, 11077632, 13385472, 17847296, 20078208, 22155264, 26770944, 35694592, 40156416, 53541888, 71389184, 80312832, 107083776, 160625664, 214167552, 321251328, 642502656]

約数ペア:

[(1, 642502656), (2, 321251328), (3, 214167552), (4, 160625664), (6, 107083776), (8, 80312832), (9, 71389184), (12, 53541888), (16, 40156416), (18, 35694592), (24, 26770944), (29, 22155264), (32, 20078208), (36, 17847296), (48, 13385472), (58, 11077632), (64, 10039104), (72, 8923648), (87, 7385088), (96, 6692736), (116, 5538816), (128, 5019552), (144, 4461824), (174, 3692544), (192, 3346368), (232, 2769408), (256, 2509776), (261, 2461696), (288, 2230912), (348, 1846272), (384, 1673184), (464, 1384704), (512, 1254888), (522, 1230848), (576, 1115456), (601, 1069056), (696, 923136), (768, 836592), (928, 692352), (1024, 627444), (1044, 615424), (1152, 557728), (1202, 534528), (1392, 461568), (1536, 418296), (1803, 356352), (1856, 346176), (2048, 313722), (2088, 307712), (2304, 278864), (2404, 267264), (2784, 230784), (3072, 209148), (3606, 178176), (3712, 173088), (4096, 156861), (4176, 153856), (4608, 139432), (4808, 133632), (5409, 118784), (5568, 115392), (6144, 104574), (7212, 89088), (7424, 86544), (8352, 76928), (9216, 69716), (9616, 66816), (10818, 59392), (11136, 57696), (12288, 52287), (14424, 44544), (14848, 43272), (16704, 38464), (17429, 36864), (18432, 34858), (19232, 33408), (21636, 29696), (22272, 28848)]