821000714044

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1291}}^1\times {\mathrm{273641}}^1$

素因数の和:275026

約数の個数: 48

約数和(自身を含む): 1663077862656

約数和(自身を除く): 842077148612

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 1291, 2324, 2582, 5164, 9037, 18074, 36148, 107153, 214306, 273641, 428612, 547282, 750071, 1094564, 1500142, 1915487, 3000284, 3830974, 7661948, 22712203, 45424406, 90848812, 158985421, 317970842, 353270531, 635941684, 706541062, 1413082124, 2472893717, 4945787434, 9891574868, 29321454073, 58642908146, 117285816292, 205250178511, 410500357022, 821000714044]

約数ペア:

[(1, 821000714044), (2, 410500357022), (4, 205250178511), (7, 117285816292), (14, 58642908146), (28, 29321454073), (83, 9891574868), (166, 4945787434), (332, 2472893717), (581, 1413082124), (1162, 706541062), (1291, 635941684), (2324, 353270531), (2582, 317970842), (5164, 158985421), (9037, 90848812), (18074, 45424406), (36148, 22712203), (107153, 7661948), (214306, 3830974), (273641, 3000284), (428612, 1915487), (547282, 1500142), (750071, 1094564)]