342530656

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{26561}}^1$

素因数の和:26615

約数の個数: 48

約数和(自身を含む): 749685888

約数和(自身を除く): 407155232

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 6448, 12896, 26561, 53122, 106244, 212488, 345293, 424976, 690586, 823391, 849952, 1381172, 1646782, 2762344, 3293564, 5524688, 6587128, 10704083, 11049376, 13174256, 21408166, 26348512, 42816332, 85632664, 171265328, 342530656]

約数ペア:

[(1, 342530656), (2, 171265328), (4, 85632664), (8, 42816332), (13, 26348512), (16, 21408166), (26, 13174256), (31, 11049376), (32, 10704083), (52, 6587128), (62, 5524688), (104, 3293564), (124, 2762344), (208, 1646782), (248, 1381172), (403, 849952), (416, 823391), (496, 690586), (806, 424976), (992, 345293), (1612, 212488), (3224, 106244), (6448, 53122), (12896, 26561)]