255138816

素因数分解:

$2^{10}\times 3^1\times {\mathrm{23}}^2\times {\mathrm{157}}^1$

素因数の和:226

約数の個数: 132

約数和(自身を含む): 715418312

約数和(自身を除く): 460279496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 157, 184, 192, 256, 276, 314, 368, 384, 471, 512, 529, 552, 628, 736, 768, 942, 1024, 1058, 1104, 1256, 1472, 1536, 1587, 1884, 2116, 2208, 2512, 2944, 3072, 3174, 3611, 3768, 4232, 4416, 5024, 5888, 6348, 7222, 7536, 8464, 8832, 10048, 10833, 11776, 12696, 14444, 15072, 16928, 17664, 20096, 21666, 23552, 25392, 28888, 30144, 33856, 35328, 40192, 43332, 50784, 57776, 60288, 67712, 70656, 80384, 83053, 86664, 101568, 115552, 120576, 135424, 160768, 166106, 173328, 203136, 231104, 241152, 249159, 270848, 332212, 346656, 406272, 462208, 482304, 498318, 541696, 664424, 693312, 812544, 924416, 996636, 1328848, 1386624, 1625088, 1848832, 1993272, 2657696, 2773248, 3697664, 3986544, 5315392, 5546496, 7973088, 10630784, 11092992, 15946176, 21261568, 31892352, 42523136, 63784704, 85046272, 127569408, 255138816]

約数ペア:

[(1, 255138816), (2, 127569408), (3, 85046272), (4, 63784704), (6, 42523136), (8, 31892352), (12, 21261568), (16, 15946176), (23, 11092992), (24, 10630784), (32, 7973088), (46, 5546496), (48, 5315392), (64, 3986544), (69, 3697664), (92, 2773248), (96, 2657696), (128, 1993272), (138, 1848832), (157, 1625088), (184, 1386624), (192, 1328848), (256, 996636), (276, 924416), (314, 812544), (368, 693312), (384, 664424), (471, 541696), (512, 498318), (529, 482304), (552, 462208), (628, 406272), (736, 346656), (768, 332212), (942, 270848), (1024, 249159), (1058, 241152), (1104, 231104), (1256, 203136), (1472, 173328), (1536, 166106), (1587, 160768), (1884, 135424), (2116, 120576), (2208, 115552), (2512, 101568), (2944, 86664), (3072, 83053), (3174, 80384), (3611, 70656), (3768, 67712), (4232, 60288), (4416, 57776), (5024, 50784), (5888, 43332), (6348, 40192), (7222, 35328), (7536, 33856), (8464, 30144), (8832, 28888), (10048, 25392), (10833, 23552), (11776, 21666), (12696, 20096), (14444, 17664), (15072, 16928)]