655126724

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1\times {\mathrm{439}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 1324646400

約数和(自身を除く): 669519676

約数列:

[1, 2, 4, 7, 14, 28, 223, 239, 439, 446, 478, 878, 892, 956, 1561, 1673, 1756, 3073, 3122, 3346, 6146, 6244, 6692, 12292, 53297, 97897, 104921, 106594, 195794, 209842, 213188, 373079, 391588, 419684, 685279, 734447, 746158, 1370558, 1468894, 1492316, 2741116, 2937788, 23397383, 46794766, 93589532, 163781681, 327563362, 655126724]

約数ペア:

[(1, 655126724), (2, 327563362), (4, 163781681), (7, 93589532), (14, 46794766), (28, 23397383), (223, 2937788), (239, 2741116), (439, 1492316), (446, 1468894), (478, 1370558), (878, 746158), (892, 734447), (956, 685279), (1561, 419684), (1673, 391588), (1756, 373079), (3073, 213188), (3122, 209842), (3346, 195794), (6146, 106594), (6244, 104921), (6692, 97897), (12292, 53297)]