164642912

素因数分解:

$2^5\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1637}}^1$

素因数の和:2103

約数の個数: 48

約数和(自身を含む): 371498400

約数和(自身を除く): 206855488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 449, 898, 1637, 1796, 3143, 3274, 3592, 6286, 6548, 7184, 11459, 12572, 13096, 14368, 22918, 25144, 26192, 45836, 50288, 52384, 91672, 100576, 183344, 366688, 735013, 1470026, 2940052, 5145091, 5880104, 10290182, 11760208, 20580364, 23520416, 41160728, 82321456, 164642912]

約数ペア:

[(1, 164642912), (2, 82321456), (4, 41160728), (7, 23520416), (8, 20580364), (14, 11760208), (16, 10290182), (28, 5880104), (32, 5145091), (56, 2940052), (112, 1470026), (224, 735013), (449, 366688), (898, 183344), (1637, 100576), (1796, 91672), (3143, 52384), (3274, 50288), (3592, 45836), (6286, 26192), (6548, 25144), (7184, 22918), (11459, 14368), (12572, 13096)]