719835004

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{1847}}^1$

素因数の和:2338

約数の個数: 48

約数和(自身を含む): 1490227200

約数和(自身を除く): 770392196

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 449, 868, 898, 1796, 1847, 3143, 3694, 6286, 7388, 12572, 12929, 13919, 25858, 27838, 51716, 55676, 57257, 97433, 114514, 194866, 229028, 389732, 400799, 801598, 829303, 1603196, 1658606, 3317212, 5805121, 11610242, 23220484, 25708393, 51416786, 102833572, 179958751, 359917502, 719835004]

約数ペア:

[(1, 719835004), (2, 359917502), (4, 179958751), (7, 102833572), (14, 51416786), (28, 25708393), (31, 23220484), (62, 11610242), (124, 5805121), (217, 3317212), (434, 1658606), (449, 1603196), (868, 829303), (898, 801598), (1796, 400799), (1847, 389732), (3143, 229028), (3694, 194866), (6286, 114514), (7388, 97433), (12572, 57257), (12929, 55676), (13919, 51716), (25858, 27838)]