155981504

素因数分解:

$2^6\times 7^2\times {\mathrm{49739}}^1$

素因数の和:49765

約数の個数: 42

約数和(自身を含む): 360067860

約数和(自身を除く): 204086356

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 49739, 99478, 198956, 348173, 397912, 696346, 795824, 1392692, 1591648, 2437211, 2785384, 3183296, 4874422, 5570768, 9748844, 11141536, 19497688, 22283072, 38995376, 77990752, 155981504]

約数ペア:

[(1, 155981504), (2, 77990752), (4, 38995376), (7, 22283072), (8, 19497688), (14, 11141536), (16, 9748844), (28, 5570768), (32, 4874422), (49, 3183296), (56, 2785384), (64, 2437211), (98, 1591648), (112, 1392692), (196, 795824), (224, 696346), (392, 397912), (448, 348173), (784, 198956), (1568, 99478), (3136, 49739)]