1638759424

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{84229}}^1$

素因数の和:84268

約数の個数: 44

約数和(自身を含む): 3448376200

約数和(自身を除く): 1809616776

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1024, 1216, 2432, 4864, 9728, 19456, 84229, 168458, 336916, 673832, 1347664, 1600351, 2695328, 3200702, 5390656, 6401404, 10781312, 12802808, 21562624, 25605616, 43125248, 51211232, 86250496, 102422464, 204844928, 409689856, 819379712, 1638759424]

約数ペア:

[(1, 1638759424), (2, 819379712), (4, 409689856), (8, 204844928), (16, 102422464), (19, 86250496), (32, 51211232), (38, 43125248), (64, 25605616), (76, 21562624), (128, 12802808), (152, 10781312), (256, 6401404), (304, 5390656), (512, 3200702), (608, 2695328), (1024, 1600351), (1216, 1347664), (2432, 673832), (4864, 336916), (9728, 168458), (19456, 84229)]