1277396784

素因数分解:

$2^4\times 3^3\times {\mathrm{71}}^1\times {\mathrm{41647}}^1$

素因数の和:41735

約数の個数: 80

約数和(自身を含む): 3718333440

約数和(自身を除く): 2440936656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 71, 72, 108, 142, 144, 213, 216, 284, 426, 432, 568, 639, 852, 1136, 1278, 1704, 1917, 2556, 3408, 3834, 5112, 7668, 10224, 15336, 30672, 41647, 83294, 124941, 166588, 249882, 333176, 374823, 499764, 666352, 749646, 999528, 1124469, 1499292, 1999056, 2248938, 2956937, 2998584, 4497876, 5913874, 5997168, 8870811, 8995752, 11827748, 17741622, 17991504, 23655496, 26612433, 35483244, 47310992, 53224866, 70966488, 79837299, 106449732, 141932976, 159674598, 212899464, 319349196, 425798928, 638698392, 1277396784]

約数ペア:

[(1, 1277396784), (2, 638698392), (3, 425798928), (4, 319349196), (6, 212899464), (8, 159674598), (9, 141932976), (12, 106449732), (16, 79837299), (18, 70966488), (24, 53224866), (27, 47310992), (36, 35483244), (48, 26612433), (54, 23655496), (71, 17991504), (72, 17741622), (108, 11827748), (142, 8995752), (144, 8870811), (213, 5997168), (216, 5913874), (284, 4497876), (426, 2998584), (432, 2956937), (568, 2248938), (639, 1999056), (852, 1499292), (1136, 1124469), (1278, 999528), (1704, 749646), (1917, 666352), (2556, 499764), (3408, 374823), (3834, 333176), (5112, 249882), (7668, 166588), (10224, 124941), (15336, 83294), (30672, 41647)]