164494568

素因数分解:

$2^3\times 7^3\times {\mathrm{151}}^1\times {\mathrm{397}}^1$

素因数の和:575

約数の個数: 64

約数和(自身を含む): 362976000

約数和(自身を除く): 198481432

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 151, 196, 302, 343, 392, 397, 604, 686, 794, 1057, 1208, 1372, 1588, 2114, 2744, 2779, 3176, 4228, 5558, 7399, 8456, 11116, 14798, 19453, 22232, 29596, 38906, 51793, 59192, 59947, 77812, 103586, 119894, 136171, 155624, 207172, 239788, 272342, 414344, 419629, 479576, 544684, 839258, 1089368, 1678516, 2937403, 3357032, 5874806, 11749612, 20561821, 23499224, 41123642, 82247284, 164494568]

約数ペア:

[(1, 164494568), (2, 82247284), (4, 41123642), (7, 23499224), (8, 20561821), (14, 11749612), (28, 5874806), (49, 3357032), (56, 2937403), (98, 1678516), (151, 1089368), (196, 839258), (302, 544684), (343, 479576), (392, 419629), (397, 414344), (604, 272342), (686, 239788), (794, 207172), (1057, 155624), (1208, 136171), (1372, 119894), (1588, 103586), (2114, 77812), (2744, 59947), (2779, 59192), (3176, 51793), (4228, 38906), (5558, 29596), (7399, 22232), (8456, 19453), (11116, 14798)]