487591648

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{317}}^1\times {\mathrm{677}}^1$

素因数の和:1075

約数の個数: 48

約数和(自身を含む): 977979744

約数和(自身を除く): 490388096

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 317, 568, 634, 677, 1136, 1268, 1354, 2272, 2536, 2708, 5072, 5416, 10144, 10832, 21664, 22507, 45014, 48067, 90028, 96134, 180056, 192268, 214609, 360112, 384536, 429218, 720224, 769072, 858436, 1538144, 1716872, 3433744, 6867488, 15237239, 30474478, 60948956, 121897912, 243795824, 487591648]

約数ペア:

[(1, 487591648), (2, 243795824), (4, 121897912), (8, 60948956), (16, 30474478), (32, 15237239), (71, 6867488), (142, 3433744), (284, 1716872), (317, 1538144), (568, 858436), (634, 769072), (677, 720224), (1136, 429218), (1268, 384536), (1354, 360112), (2272, 214609), (2536, 192268), (2708, 180056), (5072, 96134), (5416, 90028), (10144, 48067), (10832, 45014), (21664, 22507)]