284913188

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{5381}}^1$

素因数の和:5484

約数の個数: 48

約数和(自身を含む): 597961728

約数和(自身を除く): 313048540

約数列:

[1, 2, 4, 7, 14, 28, 31, 61, 62, 122, 124, 217, 244, 427, 434, 854, 868, 1708, 1891, 3782, 5381, 7564, 10762, 13237, 21524, 26474, 37667, 52948, 75334, 150668, 166811, 328241, 333622, 656482, 667244, 1167677, 1312964, 2297687, 2335354, 4595374, 4670708, 9190748, 10175471, 20350942, 40701884, 71228297, 142456594, 284913188]

約数ペア:

[(1, 284913188), (2, 142456594), (4, 71228297), (7, 40701884), (14, 20350942), (28, 10175471), (31, 9190748), (61, 4670708), (62, 4595374), (122, 2335354), (124, 2297687), (217, 1312964), (244, 1167677), (427, 667244), (434, 656482), (854, 333622), (868, 328241), (1708, 166811), (1891, 150668), (3782, 75334), (5381, 52948), (7564, 37667), (10762, 26474), (13237, 21524)]