647949312

素因数分解:

$2^{10}\times 3^2\times {\mathrm{167}}^1\times {\mathrm{421}}^1$

素因数の和:614

約数の個数: 132

約数和(自身を含む): 1886613456

約数和(自身を除く): 1238664144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 167, 192, 256, 288, 334, 384, 421, 501, 512, 576, 668, 768, 842, 1002, 1024, 1152, 1263, 1336, 1503, 1536, 1684, 2004, 2304, 2526, 2672, 3006, 3072, 3368, 3789, 4008, 4608, 5052, 5344, 6012, 6736, 7578, 8016, 9216, 10104, 10688, 12024, 13472, 15156, 16032, 20208, 21376, 24048, 26944, 30312, 32064, 40416, 42752, 48096, 53888, 60624, 64128, 70307, 80832, 85504, 96192, 107776, 121248, 128256, 140614, 161664, 171008, 192384, 210921, 215552, 242496, 256512, 281228, 323328, 384768, 421842, 431104, 484992, 513024, 562456, 632763, 646656, 769536, 843684, 969984, 1124912, 1265526, 1293312, 1539072, 1687368, 1939968, 2249824, 2531052, 3374736, 3879936, 4499648, 5062104, 6749472, 8999296, 10124208, 13498944, 17998592, 20248416, 26997888, 35997184, 40496832, 53995776, 71994368, 80993664, 107991552, 161987328, 215983104, 323974656, 647949312]

約数ペア:

[(1, 647949312), (2, 323974656), (3, 215983104), (4, 161987328), (6, 107991552), (8, 80993664), (9, 71994368), (12, 53995776), (16, 40496832), (18, 35997184), (24, 26997888), (32, 20248416), (36, 17998592), (48, 13498944), (64, 10124208), (72, 8999296), (96, 6749472), (128, 5062104), (144, 4499648), (167, 3879936), (192, 3374736), (256, 2531052), (288, 2249824), (334, 1939968), (384, 1687368), (421, 1539072), (501, 1293312), (512, 1265526), (576, 1124912), (668, 969984), (768, 843684), (842, 769536), (1002, 646656), (1024, 632763), (1152, 562456), (1263, 513024), (1336, 484992), (1503, 431104), (1536, 421842), (1684, 384768), (2004, 323328), (2304, 281228), (2526, 256512), (2672, 242496), (3006, 215552), (3072, 210921), (3368, 192384), (3789, 171008), (4008, 161664), (4608, 140614), (5052, 128256), (5344, 121248), (6012, 107776), (6736, 96192), (7578, 85504), (8016, 80832), (9216, 70307), (10104, 64128), (10688, 60624), (12024, 53888), (13472, 48096), (15156, 42752), (16032, 40416), (20208, 32064), (21376, 30312), (24048, 26944)]