261935856

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2221}}^1$

素因数の和:2261

約数の個数: 200

約数和(自身を含む): 933488864

約数和(自身を除く): 671553008

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, 54, 56, 63, 72, 78, 81, 84, 91, 104, 108, 112, 117, 126, 144, 156, 162, 168, 182, 189, 208, 216, 234, 252, 273, 312, 324, 336, 351, 364, 378, 432, 468, 504, 546, 567, 624, 648, 702, 728, 756, 819, 936, 1008, 1053, 1092, 1134, 1296, 1404, 1456, 1512, 1638, 1872, 2106, 2184, 2221, 2268, 2457, 2808, 3024, 3276, 4212, 4368, 4442, 4536, 4914, 5616, 6552, 6663, 7371, 8424, 8884, 9072, 9828, 13104, 13326, 14742, 15547, 16848, 17768, 19656, 19989, 26652, 28873, 29484, 31094, 35536, 39312, 39978, 46641, 53304, 57746, 58968, 59967, 62188, 79956, 86619, 93282, 106608, 115492, 117936, 119934, 124376, 139923, 159912, 173238, 179901, 186564, 202111, 230984, 239868, 248752, 259857, 279846, 319824, 346476, 359802, 373128, 404222, 419769, 461968, 479736, 519714, 559692, 606333, 692952, 719604, 746256, 779571, 808444, 839538, 959472, 1039428, 1119384, 1212666, 1259307, 1385904, 1439208, 1559142, 1616888, 1679076, 1818999, 2078856, 2238768, 2338713, 2425332, 2518614, 2878416, 3118284, 3233776, 3358152, 3637998, 4157712, 4677426, 4850664, 5037228, 5456997, 6236568, 6716304, 7275996, 9354852, 9701328, 10074456, 10913994, 12473136, 14551992, 16370991, 18709704, 20148912, 21827988, 29103984, 32741982, 37419408, 43655976, 65483964, 87311952, 130967928, 261935856]

約数ペア:

[(1, 261935856), (2, 130967928), (3, 87311952), (4, 65483964), (6, 43655976), (7, 37419408), (8, 32741982), (9, 29103984), (12, 21827988), (13, 20148912), (14, 18709704), (16, 16370991), (18, 14551992), (21, 12473136), (24, 10913994), (26, 10074456), (27, 9701328), (28, 9354852), (36, 7275996), (39, 6716304), (42, 6236568), (48, 5456997), (52, 5037228), (54, 4850664), (56, 4677426), (63, 4157712), (72, 3637998), (78, 3358152), (81, 3233776), (84, 3118284), (91, 2878416), (104, 2518614), (108, 2425332), (112, 2338713), (117, 2238768), (126, 2078856), (144, 1818999), (156, 1679076), (162, 1616888), (168, 1559142), (182, 1439208), (189, 1385904), (208, 1259307), (216, 1212666), (234, 1119384), (252, 1039428), (273, 959472), (312, 839538), (324, 808444), (336, 779571), (351, 746256), (364, 719604), (378, 692952), (432, 606333), (468, 559692), (504, 519714), (546, 479736), (567, 461968), (624, 419769), (648, 404222), (702, 373128), (728, 359802), (756, 346476), (819, 319824), (936, 279846), (1008, 259857), (1053, 248752), (1092, 239868), (1134, 230984), (1296, 202111), (1404, 186564), (1456, 179901), (1512, 173238), (1638, 159912), (1872, 139923), (2106, 124376), (2184, 119934), (2221, 117936), (2268, 115492), (2457, 106608), (2808, 93282), (3024, 86619), (3276, 79956), (4212, 62188), (4368, 59967), (4442, 58968), (4536, 57746), (4914, 53304), (5616, 46641), (6552, 39978), (6663, 39312), (7371, 35536), (8424, 31094), (8884, 29484), (9072, 28873), (9828, 26652), (13104, 19989), (13326, 19656), (14742, 17768), (15547, 16848)]