639645552

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:397

約数の個数: 320

約数和(自身を含む): 2309852160

約数和(自身を除く): 1670206608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 52, 53, 54, 56, 63, 72, 78, 84, 91, 104, 106, 108, 112, 117, 126, 144, 156, 159, 168, 182, 189, 208, 212, 216, 234, 252, 273, 307, 312, 318, 336, 351, 364, 371, 378, 424, 432, 468, 477, 504, 546, 614, 624, 636, 689, 702, 728, 742, 756, 819, 848, 921, 936, 954, 1008, 1092, 1113, 1228, 1272, 1378, 1404, 1431, 1456, 1484, 1512, 1638, 1842, 1872, 1908, 2067, 2149, 2184, 2226, 2456, 2457, 2544, 2756, 2763, 2808, 2862, 2968, 3024, 3276, 3339, 3684, 3816, 3991, 4134, 4298, 4368, 4452, 4823, 4912, 4914, 5512, 5526, 5616, 5724, 5936, 6201, 6447, 6552, 6678, 7368, 7632, 7982, 8268, 8289, 8596, 8904, 9646, 9828, 10017, 11024, 11052, 11448, 11973, 12402, 12894, 13104, 13356, 14469, 14736, 15964, 16271, 16536, 16578, 17192, 17808, 18603, 19292, 19341, 19656, 20034, 22104, 22896, 23946, 24804, 25788, 26712, 27937, 28938, 31928, 32542, 33072, 33156, 34384, 35919, 37206, 38584, 38682, 39312, 40068, 43407, 44208, 47892, 48813, 49608, 51576, 53424, 55874, 57876, 58023, 63856, 65084, 66312, 71838, 74412, 77168, 77364, 80136, 83811, 86814, 95784, 97626, 99216, 103152, 107757, 111748, 113897, 115752, 116046, 130168, 130221, 132624, 143676, 146439, 148824, 154728, 160272, 167622, 173628, 191568, 195252, 211523, 215514, 223496, 227794, 231504, 232092, 251433, 260336, 260442, 287352, 292878, 297648, 309456, 335244, 341691, 347256, 390504, 423046, 431028, 439317, 446992, 455588, 464184, 502866, 520884, 574704, 585756, 634569, 670488, 683382, 694512, 754299, 781008, 846092, 862056, 878634, 911176, 928368, 1005732, 1025073, 1041768, 1171512, 1269138, 1340976, 1366764, 1480661, 1508598, 1692184, 1724112, 1757268, 1822352, 1903707, 2011464, 2050146, 2083536, 2343024, 2538276, 2733528, 2961322, 3017196, 3075219, 3384368, 3514536, 3807414, 4022928, 4100292, 4441983, 5076552, 5467056, 5711121, 5922644, 6034392, 6150438, 7029072, 7614828, 8200584, 8883966, 10153104, 11422242, 11845288, 12068784, 12300876, 13325949, 15229656, 16401168, 17767932, 22844484, 23690576, 24601752, 26651898, 30459312, 35535864, 39977847, 45688968, 49203504, 53303796, 71071728, 79955694, 91377936, 106607592, 159911388, 213215184, 319822776, 639645552]

約数ペア:

[(1, 639645552), (2, 319822776), (3, 213215184), (4, 159911388), (6, 106607592), (7, 91377936), (8, 79955694), (9, 71071728), (12, 53303796), (13, 49203504), (14, 45688968), (16, 39977847), (18, 35535864), (21, 30459312), (24, 26651898), (26, 24601752), (27, 23690576), (28, 22844484), (36, 17767932), (39, 16401168), (42, 15229656), (48, 13325949), (52, 12300876), (53, 12068784), (54, 11845288), (56, 11422242), (63, 10153104), (72, 8883966), (78, 8200584), (84, 7614828), (91, 7029072), (104, 6150438), (106, 6034392), (108, 5922644), (112, 5711121), (117, 5467056), (126, 5076552), (144, 4441983), (156, 4100292), (159, 4022928), (168, 3807414), (182, 3514536), (189, 3384368), (208, 3075219), (212, 3017196), (216, 2961322), (234, 2733528), (252, 2538276), (273, 2343024), (307, 2083536), (312, 2050146), (318, 2011464), (336, 1903707), (351, 1822352), (364, 1757268), (371, 1724112), (378, 1692184), (424, 1508598), (432, 1480661), (468, 1366764), (477, 1340976), (504, 1269138), (546, 1171512), (614, 1041768), (624, 1025073), (636, 1005732), (689, 928368), (702, 911176), (728, 878634), (742, 862056), (756, 846092), (819, 781008), (848, 754299), (921, 694512), (936, 683382), (954, 670488), (1008, 634569), (1092, 585756), (1113, 574704), (1228, 520884), (1272, 502866), (1378, 464184), (1404, 455588), (1431, 446992), (1456, 439317), (1484, 431028), (1512, 423046), (1638, 390504), (1842, 347256), (1872, 341691), (1908, 335244), (2067, 309456), (2149, 297648), (2184, 292878), (2226, 287352), (2456, 260442), (2457, 260336), (2544, 251433), (2756, 232092), (2763, 231504), (2808, 227794), (2862, 223496), (2968, 215514), (3024, 211523), (3276, 195252), (3339, 191568), (3684, 173628), (3816, 167622), (3991, 160272), (4134, 154728), (4298, 148824), (4368, 146439), (4452, 143676), (4823, 132624), (4912, 130221), (4914, 130168), (5512, 116046), (5526, 115752), (5616, 113897), (5724, 111748), (5936, 107757), (6201, 103152), (6447, 99216), (6552, 97626), (6678, 95784), (7368, 86814), (7632, 83811), (7982, 80136), (8268, 77364), (8289, 77168), (8596, 74412), (8904, 71838), (9646, 66312), (9828, 65084), (10017, 63856), (11024, 58023), (11052, 57876), (11448, 55874), (11973, 53424), (12402, 51576), (12894, 49608), (13104, 48813), (13356, 47892), (14469, 44208), (14736, 43407), (15964, 40068), (16271, 39312), (16536, 38682), (16578, 38584), (17192, 37206), (17808, 35919), (18603, 34384), (19292, 33156), (19341, 33072), (19656, 32542), (20034, 31928), (22104, 28938), (22896, 27937), (23946, 26712), (24804, 25788)]