13251056

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:526

約数の個数: 80

約数和(自身を含む): 33331200

約数和(自身を除く): 20080144

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 479, 494, 532, 728, 958, 988, 1064, 1456, 1729, 1916, 1976, 2128, 3353, 3458, 3832, 3952, 6227, 6706, 6916, 7664, 9101, 12454, 13412, 13832, 18202, 24908, 26824, 27664, 36404, 43589, 49816, 53648, 63707, 72808, 87178, 99632, 118313, 127414, 145616, 174356, 236626, 254828, 348712, 473252, 509656, 697424, 828191, 946504, 1019312, 1656382, 1893008, 3312764, 6625528, 13251056]

約数ペア:

[(1, 13251056), (2, 6625528), (4, 3312764), (7, 1893008), (8, 1656382), (13, 1019312), (14, 946504), (16, 828191), (19, 697424), (26, 509656), (28, 473252), (38, 348712), (52, 254828), (56, 236626), (76, 174356), (91, 145616), (104, 127414), (112, 118313), (133, 99632), (152, 87178), (182, 72808), (208, 63707), (247, 53648), (266, 49816), (304, 43589), (364, 36404), (479, 27664), (494, 26824), (532, 24908), (728, 18202), (958, 13832), (988, 13412), (1064, 12454), (1456, 9101), (1729, 7664), (1916, 6916), (1976, 6706), (2128, 6227), (3353, 3952), (3458, 3832)]