243663896

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^2\times {\mathrm{1549}}^1$

素因数の和:1668

約数の個数: 48

約数和(自身を含む): 532518000

約数和(自身を除く): 288854104

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 1549, 2809, 2968, 3098, 5618, 6196, 10843, 11236, 12392, 19663, 21686, 22472, 39326, 43372, 78652, 82097, 86744, 157304, 164194, 328388, 574679, 656776, 1149358, 2298716, 4351141, 4597432, 8702282, 17404564, 30457987, 34809128, 60915974, 121831948, 243663896]

約数ペア:

[(1, 243663896), (2, 121831948), (4, 60915974), (7, 34809128), (8, 30457987), (14, 17404564), (28, 8702282), (53, 4597432), (56, 4351141), (106, 2298716), (212, 1149358), (371, 656776), (424, 574679), (742, 328388), (1484, 164194), (1549, 157304), (2809, 86744), (2968, 82097), (3098, 78652), (5618, 43372), (6196, 39326), (10843, 22472), (11236, 21686), (12392, 19663)]