128300796688

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{419}}^1\times {\mathrm{285641}}^1$

素因数の和:286135

約数の個数: 40

約数和(自身を含む): 252896001120

約数和(自身を除く): 124595204432

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 419, 536, 838, 1072, 1676, 3352, 6704, 28073, 56146, 112292, 224584, 285641, 449168, 571282, 1142564, 2285128, 4570256, 19137947, 38275894, 76551788, 119683579, 153103576, 239367158, 306207152, 478734316, 957468632, 1914937264, 8018799793, 16037599586, 32075199172, 64150398344, 128300796688]

約数ペア:

[(1, 128300796688), (2, 64150398344), (4, 32075199172), (8, 16037599586), (16, 8018799793), (67, 1914937264), (134, 957468632), (268, 478734316), (419, 306207152), (536, 239367158), (838, 153103576), (1072, 119683579), (1676, 76551788), (3352, 38275894), (6704, 19137947), (28073, 4570256), (56146, 2285128), (112292, 1142564), (224584, 571282), (285641, 449168)]