219742016

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{264113}}^1$

素因数の和:264138

約数の個数: 28

約数和(自身を含む): 469594692

約数和(自身を除く): 249852676

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 264113, 528226, 1056452, 2112904, 3433469, 4225808, 6866938, 8451616, 13733876, 16903232, 27467752, 54935504, 109871008, 219742016]

約数ペア:

[(1, 219742016), (2, 109871008), (4, 54935504), (8, 27467752), (13, 16903232), (16, 13733876), (26, 8451616), (32, 6866938), (52, 4225808), (64, 3433469), (104, 2112904), (208, 1056452), (416, 528226), (832, 264113)]