64494976

素因数分解:

$2^7\times 7^3\times {\mathrm{13}}^1\times {\mathrm{113}}^1$

素因数の和:161

約数の個数: 128

約数和(自身を含む): 162792000

約数和(自身を除く): 98297024

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 113, 128, 182, 196, 208, 224, 226, 343, 364, 392, 416, 448, 452, 637, 686, 728, 784, 791, 832, 896, 904, 1274, 1372, 1456, 1469, 1568, 1582, 1664, 1808, 2548, 2744, 2912, 2938, 3136, 3164, 3616, 4459, 5096, 5488, 5537, 5824, 5876, 6272, 6328, 7232, 8918, 10192, 10283, 10976, 11074, 11648, 11752, 12656, 14464, 17836, 20384, 20566, 21952, 22148, 23504, 25312, 35672, 38759, 40768, 41132, 43904, 44296, 47008, 50624, 71344, 71981, 77518, 81536, 82264, 88592, 94016, 101248, 142688, 143962, 155036, 164528, 177184, 188032, 285376, 287924, 310072, 329056, 354368, 503867, 570752, 575848, 620144, 658112, 708736, 1007734, 1151696, 1240288, 1316224, 2015468, 2303392, 2480576, 4030936, 4606784, 4961152, 8061872, 9213568, 16123744, 32247488, 64494976]

約数ペア:

[(1, 64494976), (2, 32247488), (4, 16123744), (7, 9213568), (8, 8061872), (13, 4961152), (14, 4606784), (16, 4030936), (26, 2480576), (28, 2303392), (32, 2015468), (49, 1316224), (52, 1240288), (56, 1151696), (64, 1007734), (91, 708736), (98, 658112), (104, 620144), (112, 575848), (113, 570752), (128, 503867), (182, 354368), (196, 329056), (208, 310072), (224, 287924), (226, 285376), (343, 188032), (364, 177184), (392, 164528), (416, 155036), (448, 143962), (452, 142688), (637, 101248), (686, 94016), (728, 88592), (784, 82264), (791, 81536), (832, 77518), (896, 71981), (904, 71344), (1274, 50624), (1372, 47008), (1456, 44296), (1469, 43904), (1568, 41132), (1582, 40768), (1664, 38759), (1808, 35672), (2548, 25312), (2744, 23504), (2912, 22148), (2938, 21952), (3136, 20566), (3164, 20384), (3616, 17836), (4459, 14464), (5096, 12656), (5488, 11752), (5537, 11648), (5824, 11074), (5876, 10976), (6272, 10283), (6328, 10192), (7232, 8918)]