248331328

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{17881}}^1$

素因数の和:17931

約数の個数: 56

約数和(自身を含む): 581379584

約数和(自身を除く): 333048256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 6944, 13888, 17881, 35762, 71524, 125167, 143048, 250334, 286096, 500668, 554311, 572192, 1001336, 1108622, 1144384, 2002672, 2217244, 3880177, 4005344, 4434488, 7760354, 8010688, 8868976, 15520708, 17737952, 31041416, 35475904, 62082832, 124165664, 248331328]

約数ペア:

[(1, 248331328), (2, 124165664), (4, 62082832), (7, 35475904), (8, 31041416), (14, 17737952), (16, 15520708), (28, 8868976), (31, 8010688), (32, 7760354), (56, 4434488), (62, 4005344), (64, 3880177), (112, 2217244), (124, 2002672), (217, 1144384), (224, 1108622), (248, 1001336), (434, 572192), (448, 554311), (496, 500668), (868, 286096), (992, 250334), (1736, 143048), (1984, 125167), (3472, 71524), (6944, 35762), (13888, 17881)]