21790536152

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{125887}}^1$

素因数の和:126192

約数の個数: 64

約数和(自身を含む): 51120599040

約数和(自身を除く): 29330062888

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 281, 308, 562, 616, 1124, 1967, 2248, 3091, 3934, 6182, 7868, 12364, 15736, 21637, 24728, 43274, 86548, 125887, 173096, 251774, 503548, 881209, 1007096, 1384757, 1762418, 2769514, 3524836, 5539028, 7049672, 9693299, 11078056, 19386598, 35374247, 38773196, 70748494, 77546392, 141496988, 247619729, 282993976, 389116717, 495239458, 778233434, 990478916, 1556466868, 1980957832, 2723817019, 3112933736, 5447634038, 10895268076, 21790536152]

約数ペア:

[(1, 21790536152), (2, 10895268076), (4, 5447634038), (7, 3112933736), (8, 2723817019), (11, 1980957832), (14, 1556466868), (22, 990478916), (28, 778233434), (44, 495239458), (56, 389116717), (77, 282993976), (88, 247619729), (154, 141496988), (281, 77546392), (308, 70748494), (562, 38773196), (616, 35374247), (1124, 19386598), (1967, 11078056), (2248, 9693299), (3091, 7049672), (3934, 5539028), (6182, 3524836), (7868, 2769514), (12364, 1762418), (15736, 1384757), (21637, 1007096), (24728, 881209), (43274, 503548), (86548, 251774), (125887, 173096)]