16421448

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:522

約数の個数: 64

約数和(自身を含む): 43545600

約数和(自身を除く): 27124152

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 71, 92, 138, 142, 184, 213, 276, 284, 419, 426, 552, 568, 838, 852, 1257, 1633, 1676, 1704, 2514, 3266, 3352, 4899, 5028, 6532, 9637, 9798, 10056, 13064, 19274, 19596, 28911, 29749, 38548, 39192, 57822, 59498, 77096, 89247, 115644, 118996, 178494, 231288, 237992, 356988, 684227, 713976, 1368454, 2052681, 2736908, 4105362, 5473816, 8210724, 16421448]

約数ペア:

[(1, 16421448), (2, 8210724), (3, 5473816), (4, 4105362), (6, 2736908), (8, 2052681), (12, 1368454), (23, 713976), (24, 684227), (46, 356988), (69, 237992), (71, 231288), (92, 178494), (138, 118996), (142, 115644), (184, 89247), (213, 77096), (276, 59498), (284, 57822), (419, 39192), (426, 38548), (552, 29749), (568, 28911), (838, 19596), (852, 19274), (1257, 13064), (1633, 10056), (1676, 9798), (1704, 9637), (2514, 6532), (3266, 5028), (3352, 4899)]