821817048

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1613}}^1$

素因数の和:1729

約数の個数: 128

約数和(自身を含む): 2342753280

約数和(自身を除く): 1520936232

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 71, 78, 92, 104, 138, 142, 156, 184, 213, 276, 284, 299, 312, 426, 552, 568, 598, 852, 897, 923, 1196, 1613, 1633, 1704, 1794, 1846, 2392, 2769, 3226, 3266, 3588, 3692, 4839, 4899, 5538, 6452, 6532, 7176, 7384, 9678, 9798, 11076, 12904, 13064, 19356, 19596, 20969, 21229, 22152, 37099, 38712, 39192, 41938, 42458, 62907, 63687, 74198, 83876, 84916, 111297, 114523, 125814, 127374, 148396, 167752, 169832, 222594, 229046, 251628, 254748, 296792, 343569, 445188, 458092, 482287, 503256, 509496, 687138, 890376, 916184, 964574, 1374276, 1446861, 1488799, 1929148, 2634029, 2748552, 2893722, 2977598, 3858296, 4466397, 5268058, 5787444, 5955196, 7902087, 8932794, 10536116, 11574888, 11910392, 15804174, 17865588, 21072232, 31608348, 34242377, 35731176, 63216696, 68484754, 102727131, 136969508, 205454262, 273939016, 410908524, 821817048]

約数ペア:

[(1, 821817048), (2, 410908524), (3, 273939016), (4, 205454262), (6, 136969508), (8, 102727131), (12, 68484754), (13, 63216696), (23, 35731176), (24, 34242377), (26, 31608348), (39, 21072232), (46, 17865588), (52, 15804174), (69, 11910392), (71, 11574888), (78, 10536116), (92, 8932794), (104, 7902087), (138, 5955196), (142, 5787444), (156, 5268058), (184, 4466397), (213, 3858296), (276, 2977598), (284, 2893722), (299, 2748552), (312, 2634029), (426, 1929148), (552, 1488799), (568, 1446861), (598, 1374276), (852, 964574), (897, 916184), (923, 890376), (1196, 687138), (1613, 509496), (1633, 503256), (1704, 482287), (1794, 458092), (1846, 445188), (2392, 343569), (2769, 296792), (3226, 254748), (3266, 251628), (3588, 229046), (3692, 222594), (4839, 169832), (4899, 167752), (5538, 148396), (6452, 127374), (6532, 125814), (7176, 114523), (7384, 111297), (9678, 84916), (9798, 83876), (11076, 74198), (12904, 63687), (13064, 62907), (19356, 42458), (19596, 41938), (20969, 39192), (21229, 38712), (22152, 37099)]