673721568

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{179947}}^1$

素因数の和:179976

約数の個数: 72

約数和(自身を含む): 2063283768

約数和(自身を除く): 1389562200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 179947, 359894, 539841, 719788, 1079682, 1439576, 1619523, 2159364, 2339311, 2879152, 3239046, 4318728, 4678622, 5758304, 6478092, 7017933, 8637456, 9357244, 12956184, 14035866, 17274912, 18714488, 21053799, 25912368, 28071732, 37428976, 42107598, 51824736, 56143464, 74857952, 84215196, 112286928, 168430392, 224573856, 336860784, 673721568]

約数ペア:

[(1, 673721568), (2, 336860784), (3, 224573856), (4, 168430392), (6, 112286928), (8, 84215196), (9, 74857952), (12, 56143464), (13, 51824736), (16, 42107598), (18, 37428976), (24, 28071732), (26, 25912368), (32, 21053799), (36, 18714488), (39, 17274912), (48, 14035866), (52, 12956184), (72, 9357244), (78, 8637456), (96, 7017933), (104, 6478092), (117, 5758304), (144, 4678622), (156, 4318728), (208, 3239046), (234, 2879152), (288, 2339311), (312, 2159364), (416, 1619523), (468, 1439576), (624, 1079682), (936, 719788), (1248, 539841), (1872, 359894), (3744, 179947)]