56721664

素因数分解:

$2^8\times {\mathrm{67}}^1\times {\mathrm{3307}}^1$

素因数の和:3390

約数の個数: 36

約数和(自身を含む): 114946384

約数和(自身を除く): 58224720

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 256, 268, 536, 1072, 2144, 3307, 4288, 6614, 8576, 13228, 17152, 26456, 52912, 105824, 211648, 221569, 423296, 443138, 846592, 886276, 1772552, 3545104, 7090208, 14180416, 28360832, 56721664]

約数ペア:

[(1, 56721664), (2, 28360832), (4, 14180416), (8, 7090208), (16, 3545104), (32, 1772552), (64, 886276), (67, 846592), (128, 443138), (134, 423296), (256, 221569), (268, 211648), (536, 105824), (1072, 52912), (2144, 26456), (3307, 17152), (4288, 13228), (6614, 8576)]