645760752

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:332

約数の個数: 320

約数和(自身を含む): 2239856640

約数和(自身を除く): 1594095888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 31, 38, 39, 42, 48, 52, 56, 57, 62, 76, 78, 84, 91, 93, 104, 112, 114, 124, 133, 152, 156, 168, 182, 186, 208, 217, 228, 247, 248, 251, 266, 273, 304, 312, 336, 364, 372, 399, 403, 434, 456, 494, 496, 502, 532, 546, 589, 624, 651, 728, 741, 744, 753, 798, 806, 868, 912, 988, 1004, 1064, 1092, 1178, 1209, 1302, 1456, 1482, 1488, 1506, 1596, 1612, 1729, 1736, 1757, 1767, 1976, 2008, 2128, 2184, 2356, 2418, 2604, 2821, 2964, 3012, 3192, 3224, 3263, 3458, 3472, 3514, 3534, 3952, 4016, 4123, 4368, 4712, 4769, 4836, 5187, 5208, 5271, 5642, 5928, 6024, 6384, 6448, 6526, 6916, 7028, 7068, 7657, 7781, 8246, 8463, 9424, 9538, 9672, 9789, 10374, 10416, 10542, 11284, 11856, 12048, 12369, 13052, 13832, 14056, 14136, 14307, 15314, 15562, 16492, 16926, 19076, 19344, 19578, 20748, 21084, 22568, 22841, 22971, 23343, 24738, 26104, 27664, 28112, 28272, 28614, 30628, 31124, 32984, 33383, 33852, 38152, 39156, 41496, 42168, 45136, 45682, 45942, 46686, 49476, 52208, 53599, 54467, 57228, 61256, 61997, 62248, 65968, 66766, 67704, 68523, 76304, 78312, 82992, 84336, 91364, 91884, 93372, 98952, 100149, 101153, 107198, 108934, 114456, 122512, 123994, 124496, 133532, 135408, 137046, 147839, 156624, 160797, 163401, 182728, 183768, 185991, 186744, 197904, 200298, 202306, 214396, 217868, 228912, 247988, 267064, 274092, 295678, 303459, 321594, 326802, 365456, 367536, 371982, 373488, 400596, 404612, 428792, 433979, 435736, 443517, 495976, 534128, 548184, 591356, 606918, 643188, 653604, 708071, 743964, 801192, 809224, 857584, 867958, 871472, 887034, 991952, 1034873, 1096368, 1182712, 1213836, 1286376, 1301937, 1307208, 1416142, 1487928, 1602384, 1618448, 1735916, 1774068, 1921907, 2069746, 2124213, 2365424, 2427672, 2572752, 2603874, 2614416, 2832284, 2975856, 3104619, 3471832, 3548136, 3843814, 4139492, 4248426, 4855344, 5207748, 5664568, 5765721, 6209238, 6943664, 7096272, 7687628, 8278984, 8496852, 10415496, 11329136, 11531442, 12418476, 13453349, 15375256, 16557968, 16993704, 20830992, 23062884, 24836952, 26906698, 30750512, 33987408, 40360047, 46125768, 49673904, 53813396, 80720094, 92251536, 107626792, 161440188, 215253584, 322880376, 645760752]

約数ペア:

[(1, 645760752), (2, 322880376), (3, 215253584), (4, 161440188), (6, 107626792), (7, 92251536), (8, 80720094), (12, 53813396), (13, 49673904), (14, 46125768), (16, 40360047), (19, 33987408), (21, 30750512), (24, 26906698), (26, 24836952), (28, 23062884), (31, 20830992), (38, 16993704), (39, 16557968), (42, 15375256), (48, 13453349), (52, 12418476), (56, 11531442), (57, 11329136), (62, 10415496), (76, 8496852), (78, 8278984), (84, 7687628), (91, 7096272), (93, 6943664), (104, 6209238), (112, 5765721), (114, 5664568), (124, 5207748), (133, 4855344), (152, 4248426), (156, 4139492), (168, 3843814), (182, 3548136), (186, 3471832), (208, 3104619), (217, 2975856), (228, 2832284), (247, 2614416), (248, 2603874), (251, 2572752), (266, 2427672), (273, 2365424), (304, 2124213), (312, 2069746), (336, 1921907), (364, 1774068), (372, 1735916), (399, 1618448), (403, 1602384), (434, 1487928), (456, 1416142), (494, 1307208), (496, 1301937), (502, 1286376), (532, 1213836), (546, 1182712), (589, 1096368), (624, 1034873), (651, 991952), (728, 887034), (741, 871472), (744, 867958), (753, 857584), (798, 809224), (806, 801192), (868, 743964), (912, 708071), (988, 653604), (1004, 643188), (1064, 606918), (1092, 591356), (1178, 548184), (1209, 534128), (1302, 495976), (1456, 443517), (1482, 435736), (1488, 433979), (1506, 428792), (1596, 404612), (1612, 400596), (1729, 373488), (1736, 371982), (1757, 367536), (1767, 365456), (1976, 326802), (2008, 321594), (2128, 303459), (2184, 295678), (2356, 274092), (2418, 267064), (2604, 247988), (2821, 228912), (2964, 217868), (3012, 214396), (3192, 202306), (3224, 200298), (3263, 197904), (3458, 186744), (3472, 185991), (3514, 183768), (3534, 182728), (3952, 163401), (4016, 160797), (4123, 156624), (4368, 147839), (4712, 137046), (4769, 135408), (4836, 133532), (5187, 124496), (5208, 123994), (5271, 122512), (5642, 114456), (5928, 108934), (6024, 107198), (6384, 101153), (6448, 100149), (6526, 98952), (6916, 93372), (7028, 91884), (7068, 91364), (7657, 84336), (7781, 82992), (8246, 78312), (8463, 76304), (9424, 68523), (9538, 67704), (9672, 66766), (9789, 65968), (10374, 62248), (10416, 61997), (10542, 61256), (11284, 57228), (11856, 54467), (12048, 53599), (12369, 52208), (13052, 49476), (13832, 46686), (14056, 45942), (14136, 45682), (14307, 45136), (15314, 42168), (15562, 41496), (16492, 39156), (16926, 38152), (19076, 33852), (19344, 33383), (19578, 32984), (20748, 31124), (21084, 30628), (22568, 28614), (22841, 28272), (22971, 28112), (23343, 27664), (24738, 26104)]