663352624

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1217}}^1$

素因数の和:1418

約数の個数: 80

約数和(自身を含む): 1486154880

約数和(自身を除く): 822802256

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 163, 176, 209, 304, 326, 418, 652, 836, 1217, 1304, 1672, 1793, 2434, 2608, 3097, 3344, 3586, 4868, 6194, 7172, 9736, 12388, 13387, 14344, 19472, 23123, 24776, 26774, 28688, 34067, 46246, 49552, 53548, 68134, 92492, 107096, 136268, 184984, 198371, 214192, 254353, 272536, 369968, 396742, 508706, 545072, 793484, 1017412, 1586968, 2034824, 2182081, 3173936, 3769049, 4069648, 4364162, 7538098, 8728324, 15076196, 17456648, 30152392, 34913296, 41459539, 60304784, 82919078, 165838156, 331676312, 663352624]

約数ペア:

[(1, 663352624), (2, 331676312), (4, 165838156), (8, 82919078), (11, 60304784), (16, 41459539), (19, 34913296), (22, 30152392), (38, 17456648), (44, 15076196), (76, 8728324), (88, 7538098), (152, 4364162), (163, 4069648), (176, 3769049), (209, 3173936), (304, 2182081), (326, 2034824), (418, 1586968), (652, 1017412), (836, 793484), (1217, 545072), (1304, 508706), (1672, 396742), (1793, 369968), (2434, 272536), (2608, 254353), (3097, 214192), (3344, 198371), (3586, 184984), (4868, 136268), (6194, 107096), (7172, 92492), (9736, 68134), (12388, 53548), (13387, 49552), (14344, 46246), (19472, 34067), (23123, 28688), (24776, 26774)]