487999624

素因数分解:

$2^3\times 7^2\times {\mathrm{421}}^1\times {\mathrm{2957}}^1$

素因数の和:3398

約数の個数: 48

約数和(自身を含む): 1067275980

約数和(自身を除く): 579276356

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 421, 842, 1684, 2947, 2957, 3368, 5894, 5914, 11788, 11828, 20629, 20699, 23576, 23656, 41258, 41398, 82516, 82796, 144893, 165032, 165592, 289786, 579572, 1159144, 1244897, 2489794, 4979588, 8714279, 9959176, 17428558, 34857116, 60999953, 69714232, 121999906, 243999812, 487999624]

約数ペア:

[(1, 487999624), (2, 243999812), (4, 121999906), (7, 69714232), (8, 60999953), (14, 34857116), (28, 17428558), (49, 9959176), (56, 8714279), (98, 4979588), (196, 2489794), (392, 1244897), (421, 1159144), (842, 579572), (1684, 289786), (2947, 165592), (2957, 165032), (3368, 144893), (5894, 82796), (5914, 82516), (11788, 41398), (11828, 41258), (20629, 23656), (20699, 23576)]