1243978688

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{1427}}^1$

素因数の和:1749

約数の個数: 56

約数和(自身を含む): 2526651792

約数和(自身を除く): 1282673104

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 212, 257, 424, 514, 848, 1028, 1427, 1696, 2056, 2854, 3392, 4112, 5708, 8224, 11416, 13621, 16448, 22832, 27242, 45664, 54484, 75631, 91328, 108968, 151262, 217936, 302524, 366739, 435872, 605048, 733478, 871744, 1210096, 1466956, 2420192, 2933912, 4840384, 5867824, 11735648, 19437167, 23471296, 38874334, 77748668, 155497336, 310994672, 621989344, 1243978688]

約数ペア:

[(1, 1243978688), (2, 621989344), (4, 310994672), (8, 155497336), (16, 77748668), (32, 38874334), (53, 23471296), (64, 19437167), (106, 11735648), (212, 5867824), (257, 4840384), (424, 2933912), (514, 2420192), (848, 1466956), (1028, 1210096), (1427, 871744), (1696, 733478), (2056, 605048), (2854, 435872), (3392, 366739), (4112, 302524), (5708, 217936), (8224, 151262), (11416, 108968), (13621, 91328), (16448, 75631), (22832, 54484), (27242, 45664)]