2048656912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{2957}}^1$

素因数の和:3080

約数の個数: 80

約数和(自身を含む): 4357488960

約数和(自身を除く): 2308832048

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 53, 76, 86, 106, 152, 172, 212, 304, 344, 424, 688, 817, 848, 1007, 1634, 2014, 2279, 2957, 3268, 4028, 4558, 5914, 6536, 8056, 9116, 11828, 13072, 16112, 18232, 23656, 36464, 43301, 47312, 56183, 86602, 112366, 127151, 156721, 173204, 224732, 254302, 313442, 346408, 449464, 508604, 626884, 692816, 898928, 1017208, 1253768, 2034416, 2415869, 2507536, 2977699, 4831738, 5955398, 6739003, 9663476, 11910796, 13478006, 19326952, 23821592, 26956012, 38653904, 47643184, 53912024, 107824048, 128041057, 256082114, 512164228, 1024328456, 2048656912]

約数ペア:

[(1, 2048656912), (2, 1024328456), (4, 512164228), (8, 256082114), (16, 128041057), (19, 107824048), (38, 53912024), (43, 47643184), (53, 38653904), (76, 26956012), (86, 23821592), (106, 19326952), (152, 13478006), (172, 11910796), (212, 9663476), (304, 6739003), (344, 5955398), (424, 4831738), (688, 2977699), (817, 2507536), (848, 2415869), (1007, 2034416), (1634, 1253768), (2014, 1017208), (2279, 898928), (2957, 692816), (3268, 626884), (4028, 508604), (4558, 449464), (5914, 346408), (6536, 313442), (8056, 254302), (9116, 224732), (11828, 173204), (13072, 156721), (16112, 127151), (18232, 112366), (23656, 86602), (36464, 56183), (43301, 47312)]