64809344

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{16333}}^1$

素因数の和:16378

約数の個数: 32

約数和(自身を含む): 133285440

約数和(自身を除く): 68476096

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 16333, 32666, 65332, 130664, 261328, 506323, 522656, 1012646, 1045312, 2025292, 2090624, 4050584, 8101168, 16202336, 32404672, 64809344]

約数ペア:

[(1, 64809344), (2, 32404672), (4, 16202336), (8, 8101168), (16, 4050584), (31, 2090624), (32, 2025292), (62, 1045312), (64, 1012646), (124, 522656), (128, 506323), (248, 261328), (496, 130664), (992, 65332), (1984, 32666), (3968, 16333)]