290553328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{45061}}^1$

素因数の和:45113

約数の個数: 40

約数和(自身を含む): 625821056

約数和(自身を除く): 335267728

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 45061, 90122, 180244, 360488, 585793, 720976, 1171586, 1396891, 2343172, 2793782, 4686344, 5587564, 9372688, 11175128, 18159583, 22350256, 36319166, 72638332, 145276664, 290553328]

約数ペア:

[(1, 290553328), (2, 145276664), (4, 72638332), (8, 36319166), (13, 22350256), (16, 18159583), (26, 11175128), (31, 9372688), (52, 5587564), (62, 4686344), (104, 2793782), (124, 2343172), (208, 1396891), (248, 1171586), (403, 720976), (496, 585793), (806, 360488), (1612, 180244), (3224, 90122), (6448, 45061)]