625680688

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{23801}}^1$

素因数の和:23893

約数の個数: 40

約数和(自身を含む): 1275025536

約数和(自身を除く): 649344848

約数列:

[1, 2, 4, 8, 16, 31, 53, 62, 106, 124, 212, 248, 424, 496, 848, 1643, 3286, 6572, 13144, 23801, 26288, 47602, 95204, 190408, 380816, 737831, 1261453, 1475662, 2522906, 2951324, 5045812, 5902648, 10091624, 11805296, 20183248, 39105043, 78210086, 156420172, 312840344, 625680688]

約数ペア:

[(1, 625680688), (2, 312840344), (4, 156420172), (8, 78210086), (16, 39105043), (31, 20183248), (53, 11805296), (62, 10091624), (106, 5902648), (124, 5045812), (212, 2951324), (248, 2522906), (424, 1475662), (496, 1261453), (848, 737831), (1643, 380816), (3286, 190408), (6572, 95204), (13144, 47602), (23801, 26288)]