261708304

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1069}}^1$

素因数の和:1208

約数の個数: 80

約数和(自身を含む): 601836480

約数和(自身を除く): 340128176

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 107, 143, 176, 208, 214, 286, 428, 572, 856, 1069, 1144, 1177, 1391, 1712, 2138, 2288, 2354, 2782, 4276, 4708, 5564, 8552, 9416, 11128, 11759, 13897, 15301, 17104, 18832, 22256, 23518, 27794, 30602, 47036, 55588, 61204, 94072, 111176, 114383, 122408, 152867, 188144, 222352, 228766, 244816, 305734, 457532, 611468, 915064, 1222936, 1258213, 1486979, 1830128, 2445872, 2516426, 2973958, 5032852, 5947916, 10065704, 11895832, 16356769, 20131408, 23791664, 32713538, 65427076, 130854152, 261708304]

約数ペア:

[(1, 261708304), (2, 130854152), (4, 65427076), (8, 32713538), (11, 23791664), (13, 20131408), (16, 16356769), (22, 11895832), (26, 10065704), (44, 5947916), (52, 5032852), (88, 2973958), (104, 2516426), (107, 2445872), (143, 1830128), (176, 1486979), (208, 1258213), (214, 1222936), (286, 915064), (428, 611468), (572, 457532), (856, 305734), (1069, 244816), (1144, 228766), (1177, 222352), (1391, 188144), (1712, 152867), (2138, 122408), (2288, 114383), (2354, 111176), (2782, 94072), (4276, 61204), (4708, 55588), (5564, 47036), (8552, 30602), (9416, 27794), (11128, 23518), (11759, 22256), (13897, 18832), (15301, 17104)]