2021566256

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{937}}^1$

素因数の和:1162

約数の個数: 80

約数和(自身を含む): 4243061760

約数和(自身を除く): 2221495504

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 151, 152, 188, 302, 304, 376, 604, 752, 893, 937, 1208, 1786, 1874, 2416, 2869, 3572, 3748, 5738, 7097, 7144, 7496, 11476, 14194, 14288, 14992, 17803, 22952, 28388, 35606, 44039, 45904, 56776, 71212, 88078, 113552, 134843, 141487, 142424, 176156, 269686, 282974, 284848, 352312, 539372, 565948, 704624, 836741, 1078744, 1131896, 1673482, 2157488, 2263792, 2688253, 3346964, 5376506, 6649889, 6693928, 10753012, 13299778, 13387856, 21506024, 26599556, 43012048, 53199112, 106398224, 126347891, 252695782, 505391564, 1010783128, 2021566256]

約数ペア:

[(1, 2021566256), (2, 1010783128), (4, 505391564), (8, 252695782), (16, 126347891), (19, 106398224), (38, 53199112), (47, 43012048), (76, 26599556), (94, 21506024), (151, 13387856), (152, 13299778), (188, 10753012), (302, 6693928), (304, 6649889), (376, 5376506), (604, 3346964), (752, 2688253), (893, 2263792), (937, 2157488), (1208, 1673482), (1786, 1131896), (1874, 1078744), (2416, 836741), (2869, 704624), (3572, 565948), (3748, 539372), (5738, 352312), (7097, 284848), (7144, 282974), (7496, 269686), (11476, 176156), (14194, 142424), (14288, 141487), (14992, 134843), (17803, 113552), (22952, 88078), (28388, 71212), (35606, 56776), (44039, 45904)]