489625656

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:178

約数の個数: 192

約数和(自身を含む): 1441359360

約数和(自身を除く): 951733704

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 31, 39, 46, 52, 62, 69, 71, 78, 92, 93, 104, 124, 138, 142, 156, 184, 186, 213, 248, 276, 284, 299, 312, 372, 403, 426, 552, 568, 598, 713, 744, 806, 852, 897, 923, 961, 1196, 1209, 1426, 1612, 1633, 1704, 1794, 1846, 1922, 2139, 2201, 2392, 2418, 2769, 2852, 2883, 3224, 3266, 3588, 3692, 3844, 4278, 4402, 4836, 4899, 5538, 5704, 5766, 6532, 6603, 7176, 7384, 7688, 8556, 8804, 9269, 9672, 9798, 11076, 11532, 12493, 13064, 13206, 17112, 17608, 18538, 19596, 21229, 22103, 22152, 23064, 24986, 26412, 27807, 28613, 37076, 37479, 39192, 42458, 44206, 49972, 50623, 52824, 55614, 57226, 63687, 66309, 68231, 74152, 74958, 84916, 85839, 88412, 99944, 101246, 111228, 114452, 127374, 132618, 136462, 149916, 151869, 169832, 171678, 176824, 202492, 204693, 222456, 228904, 254748, 265236, 272924, 287339, 299832, 303738, 343356, 404984, 409386, 509496, 530472, 545848, 574678, 607476, 658099, 686712, 818772, 862017, 887003, 1149356, 1214952, 1316198, 1569313, 1637544, 1724034, 1774006, 1974297, 2298712, 2632396, 2661009, 3138626, 3448068, 3548012, 3948594, 4707939, 5264792, 5322018, 6277252, 6896136, 7096024, 7897188, 9415878, 10644036, 12554504, 15794376, 18831756, 20401069, 21288072, 37663512, 40802138, 61203207, 81604276, 122406414, 163208552, 244812828, 489625656]

約数ペア:

[(1, 489625656), (2, 244812828), (3, 163208552), (4, 122406414), (6, 81604276), (8, 61203207), (12, 40802138), (13, 37663512), (23, 21288072), (24, 20401069), (26, 18831756), (31, 15794376), (39, 12554504), (46, 10644036), (52, 9415878), (62, 7897188), (69, 7096024), (71, 6896136), (78, 6277252), (92, 5322018), (93, 5264792), (104, 4707939), (124, 3948594), (138, 3548012), (142, 3448068), (156, 3138626), (184, 2661009), (186, 2632396), (213, 2298712), (248, 1974297), (276, 1774006), (284, 1724034), (299, 1637544), (312, 1569313), (372, 1316198), (403, 1214952), (426, 1149356), (552, 887003), (568, 862017), (598, 818772), (713, 686712), (744, 658099), (806, 607476), (852, 574678), (897, 545848), (923, 530472), (961, 509496), (1196, 409386), (1209, 404984), (1426, 343356), (1612, 303738), (1633, 299832), (1704, 287339), (1794, 272924), (1846, 265236), (1922, 254748), (2139, 228904), (2201, 222456), (2392, 204693), (2418, 202492), (2769, 176824), (2852, 171678), (2883, 169832), (3224, 151869), (3266, 149916), (3588, 136462), (3692, 132618), (3844, 127374), (4278, 114452), (4402, 111228), (4836, 101246), (4899, 99944), (5538, 88412), (5704, 85839), (5766, 84916), (6532, 74958), (6603, 74152), (7176, 68231), (7384, 66309), (7688, 63687), (8556, 57226), (8804, 55614), (9269, 52824), (9672, 50623), (9798, 49972), (11076, 44206), (11532, 42458), (12493, 39192), (13064, 37479), (13206, 37076), (17112, 28613), (17608, 27807), (18538, 26412), (19596, 24986), (21229, 23064), (22103, 22152)]