2489248112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{1787}}^1$

素因数の和:2026

約数の個数: 80

約数和(自身を含む): 5366760672

約数和(自身を除く): 2877512560

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 181, 208, 296, 362, 481, 592, 724, 962, 1448, 1787, 1924, 2353, 2896, 3574, 3848, 4706, 6697, 7148, 7696, 9412, 13394, 14296, 18824, 23231, 26788, 28592, 37648, 46462, 53576, 66119, 87061, 92924, 107152, 132238, 174122, 185848, 264476, 323447, 348244, 371696, 528952, 646894, 696488, 859547, 1057904, 1293788, 1392976, 1719094, 2587576, 3438188, 4204811, 5175152, 6876376, 8409622, 11967539, 13752752, 16819244, 23935078, 33638488, 47870156, 67276976, 95740312, 155578007, 191480624, 311156014, 622312028, 1244624056, 2489248112]

約数ペア:

[(1, 2489248112), (2, 1244624056), (4, 622312028), (8, 311156014), (13, 191480624), (16, 155578007), (26, 95740312), (37, 67276976), (52, 47870156), (74, 33638488), (104, 23935078), (148, 16819244), (181, 13752752), (208, 11967539), (296, 8409622), (362, 6876376), (481, 5175152), (592, 4204811), (724, 3438188), (962, 2587576), (1448, 1719094), (1787, 1392976), (1924, 1293788), (2353, 1057904), (2896, 859547), (3574, 696488), (3848, 646894), (4706, 528952), (6697, 371696), (7148, 348244), (7696, 323447), (9412, 264476), (13394, 185848), (14296, 174122), (18824, 132238), (23231, 107152), (26788, 92924), (28592, 87061), (37648, 66119), (46462, 53576)]