278052203468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{653}}^1\times {\mathrm{743}}^1$

素因数の和:1623

約数の個数: 96

約数和(自身を含む): 535591719936

約数和(自身を除く): 257539516468

約数列:

[1, 2, 4, 13, 26, 52, 103, 107, 206, 214, 412, 428, 653, 743, 1306, 1339, 1391, 1486, 2612, 2678, 2782, 2972, 5356, 5564, 8489, 9659, 11021, 16978, 19318, 22042, 33956, 38636, 44084, 67259, 69871, 76529, 79501, 134518, 139742, 143273, 153058, 159002, 269036, 279484, 286546, 306116, 318004, 485179, 573092, 874367, 908323, 970358, 994877, 1033513, 1748734, 1816646, 1940716, 1989754, 2067026, 3497468, 3633292, 3979508, 4134052, 6307327, 7196713, 8188603, 12614654, 14393426, 16377206, 25229308, 28786852, 32754412, 49973437, 51914153, 93557269, 99946874, 103828306, 106451839, 187114538, 199893748, 207656612, 212903678, 374229076, 425807356, 649654681, 674883989, 1299309362, 1349767978, 2598618724, 2699535956, 5347157759, 10694315518, 21388631036, 69513050867, 139026101734, 278052203468]

約数ペア:

[(1, 278052203468), (2, 139026101734), (4, 69513050867), (13, 21388631036), (26, 10694315518), (52, 5347157759), (103, 2699535956), (107, 2598618724), (206, 1349767978), (214, 1299309362), (412, 674883989), (428, 649654681), (653, 425807356), (743, 374229076), (1306, 212903678), (1339, 207656612), (1391, 199893748), (1486, 187114538), (2612, 106451839), (2678, 103828306), (2782, 99946874), (2972, 93557269), (5356, 51914153), (5564, 49973437), (8489, 32754412), (9659, 28786852), (11021, 25229308), (16978, 16377206), (19318, 14393426), (22042, 12614654), (33956, 8188603), (38636, 7196713), (44084, 6307327), (67259, 4134052), (69871, 3979508), (76529, 3633292), (79501, 3497468), (134518, 2067026), (139742, 1989754), (143273, 1940716), (153058, 1816646), (159002, 1748734), (269036, 1033513), (279484, 994877), (286546, 970358), (306116, 908323), (318004, 874367), (485179, 573092)]