247671632

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{3061}}^1$

素因数の和:3471

約数の個数: 40

約数和(自身を含む): 518274120

約数和(自身を除く): 270602488

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 389, 778, 1556, 3061, 3112, 5057, 6122, 6224, 10114, 12244, 20228, 24488, 39793, 40456, 48976, 79586, 80912, 159172, 318344, 636688, 1190729, 2381458, 4762916, 9525832, 15479477, 19051664, 30958954, 61917908, 123835816, 247671632]

約数ペア:

[(1, 247671632), (2, 123835816), (4, 61917908), (8, 30958954), (13, 19051664), (16, 15479477), (26, 9525832), (52, 4762916), (104, 2381458), (208, 1190729), (389, 636688), (778, 318344), (1556, 159172), (3061, 80912), (3112, 79586), (5057, 48976), (6122, 40456), (6224, 39793), (10114, 24488), (12244, 20228)]