238208464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{36943}}^1$

素因数の和:36995

約数の個数: 40

約数和(自身を含む): 513078272

約数和(自身を除く): 274869808

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 36943, 73886, 147772, 295544, 480259, 591088, 960518, 1145233, 1921036, 2290466, 3842072, 4580932, 7684144, 9161864, 14888029, 18323728, 29776058, 59552116, 119104232, 238208464]

約数ペア:

[(1, 238208464), (2, 119104232), (4, 59552116), (8, 29776058), (13, 18323728), (16, 14888029), (26, 9161864), (31, 7684144), (52, 4580932), (62, 3842072), (104, 2290466), (124, 1921036), (208, 1145233), (248, 960518), (403, 591088), (496, 480259), (806, 295544), (1612, 147772), (3224, 73886), (6448, 36943)]