129366224

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20063}}^1$

素因数の和:20115

約数の個数: 40

約数和(自身を含む): 278648832

約数和(自身を除く): 149282608

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 20063, 40126, 80252, 160504, 260819, 321008, 521638, 621953, 1043276, 1243906, 2086552, 2487812, 4173104, 4975624, 8085389, 9951248, 16170778, 32341556, 64683112, 129366224]

約数ペア:

[(1, 129366224), (2, 64683112), (4, 32341556), (8, 16170778), (13, 9951248), (16, 8085389), (26, 4975624), (31, 4173104), (52, 2487812), (62, 2086552), (104, 1243906), (124, 1043276), (208, 621953), (248, 521638), (403, 321008), (496, 260819), (806, 160504), (1612, 80252), (3224, 40126), (6448, 20063)]