516380384

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{3191}}^1$

素因数の和:3603

約数の個数: 48

約数和(自身を含む): 1097984160

約数和(自身を除く): 581603776

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 389, 416, 778, 1556, 3112, 3191, 5057, 6224, 6382, 10114, 12448, 12764, 20228, 25528, 40456, 41483, 51056, 80912, 82966, 102112, 161824, 165932, 331864, 663728, 1241299, 1327456, 2482598, 4965196, 9930392, 16136887, 19860784, 32273774, 39721568, 64547548, 129095096, 258190192, 516380384]

約数ペア:

[(1, 516380384), (2, 258190192), (4, 129095096), (8, 64547548), (13, 39721568), (16, 32273774), (26, 19860784), (32, 16136887), (52, 9930392), (104, 4965196), (208, 2482598), (389, 1327456), (416, 1241299), (778, 663728), (1556, 331864), (3112, 165932), (3191, 161824), (5057, 102112), (6224, 82966), (6382, 80912), (10114, 51056), (12448, 41483), (12764, 40456), (20228, 25528)]