259164464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{40193}}^1$

素因数の和:40245

約数の個数: 40

約数和(自身を含む): 558214272

約数和(自身を除く): 299049808

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 40193, 80386, 160772, 321544, 522509, 643088, 1045018, 1245983, 2090036, 2491966, 4180072, 4983932, 8360144, 9967864, 16197779, 19935728, 32395558, 64791116, 129582232, 259164464]

約数ペア:

[(1, 259164464), (2, 129582232), (4, 64791116), (8, 32395558), (13, 19935728), (16, 16197779), (26, 9967864), (31, 8360144), (52, 4983932), (62, 4180072), (104, 2491966), (124, 2090036), (208, 1245983), (248, 1045018), (403, 643088), (496, 522509), (806, 321544), (1612, 160772), (3224, 80386), (6448, 40193)]