65195728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10111}}^1$

素因数の和:10163

約数の個数: 40

約数和(自身を含む): 140435456

約数和(自身を除く): 75239728

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 10111, 20222, 40444, 80888, 131443, 161776, 262886, 313441, 525772, 626882, 1051544, 1253764, 2103088, 2507528, 4074733, 5015056, 8149466, 16298932, 32597864, 65195728]

約数ペア:

[(1, 65195728), (2, 32597864), (4, 16298932), (8, 8149466), (13, 5015056), (16, 4074733), (26, 2507528), (31, 2103088), (52, 1253764), (62, 1051544), (104, 626882), (124, 525772), (208, 313441), (248, 262886), (403, 161776), (496, 131443), (806, 80888), (1612, 40444), (3224, 20222), (6448, 10111)]