256498697616

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{24625451}}^1$

素因数の和:24625500

約数の個数: 80

約数和(自身を含む): 781710348288

約数和(自身を除く): 525211650672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 24625451, 49250902, 73876353, 98501804, 147752706, 172378157, 197003608, 295505412, 344756314, 394007216, 517134471, 591010824, 689512628, 763388981, 1034268942, 1182021648, 1379025256, 1526777962, 2068537884, 2290166943, 2758050512, 3053555924, 4137075768, 4580333886, 5343722867, 6107111848, 8274151536, 9160667772, 10687445734, 12214223696, 16031168601, 18321335544, 21374891468, 32062337202, 36642671088, 42749782936, 64124674404, 85499565872, 128249348808, 256498697616]

約数ペア:

[(1, 256498697616), (2, 128249348808), (3, 85499565872), (4, 64124674404), (6, 42749782936), (7, 36642671088), (8, 32062337202), (12, 21374891468), (14, 18321335544), (16, 16031168601), (21, 12214223696), (24, 10687445734), (28, 9160667772), (31, 8274151536), (42, 6107111848), (48, 5343722867), (56, 4580333886), (62, 4137075768), (84, 3053555924), (93, 2758050512), (112, 2290166943), (124, 2068537884), (168, 1526777962), (186, 1379025256), (217, 1182021648), (248, 1034268942), (336, 763388981), (372, 689512628), (434, 591010824), (496, 517134471), (651, 394007216), (744, 344756314), (868, 295505412), (1302, 197003608), (1488, 172378157), (1736, 147752706), (2604, 98501804), (3472, 73876353), (5208, 49250902), (10416, 24625451)]