227917456

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2719}}^1$

素因数の和:2784

約数の個数: 60

約数和(自身を含む): 493777920

約数和(自身を除く): 265860464

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 169, 208, 248, 338, 403, 496, 676, 806, 1352, 1612, 2704, 2719, 3224, 5239, 5438, 6448, 10478, 10876, 20956, 21752, 35347, 41912, 43504, 70694, 83824, 84289, 141388, 168578, 282776, 337156, 459511, 565552, 674312, 919022, 1095757, 1348624, 1838044, 2191514, 3676088, 4383028, 7352176, 8766056, 14244841, 17532112, 28489682, 56979364, 113958728, 227917456]

約数ペア:

[(1, 227917456), (2, 113958728), (4, 56979364), (8, 28489682), (13, 17532112), (16, 14244841), (26, 8766056), (31, 7352176), (52, 4383028), (62, 3676088), (104, 2191514), (124, 1838044), (169, 1348624), (208, 1095757), (248, 919022), (338, 674312), (403, 565552), (496, 459511), (676, 337156), (806, 282776), (1352, 168578), (1612, 141388), (2704, 84289), (2719, 83824), (3224, 70694), (5239, 43504), (5438, 41912), (6448, 35347), (10478, 21752), (10876, 20956)]