289378656

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:459

約数の個数: 240

約数和(自身を含む): 998917920

約数和(自身を除く): 709539264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 41, 42, 48, 54, 56, 63, 72, 81, 82, 84, 96, 108, 112, 123, 126, 144, 162, 164, 168, 189, 216, 224, 246, 252, 287, 288, 324, 328, 336, 369, 378, 389, 432, 492, 504, 567, 574, 648, 656, 672, 738, 756, 778, 861, 864, 984, 1008, 1107, 1134, 1148, 1167, 1296, 1312, 1476, 1512, 1556, 1722, 1968, 2016, 2214, 2268, 2296, 2334, 2583, 2592, 2723, 2952, 3024, 3112, 3321, 3444, 3501, 3936, 4428, 4536, 4592, 4668, 5166, 5446, 5904, 6048, 6224, 6642, 6888, 7002, 7749, 8169, 8856, 9072, 9184, 9336, 10332, 10503, 10892, 11808, 12448, 13284, 13776, 14004, 15498, 15949, 16338, 17712, 18144, 18672, 20664, 21006, 21784, 23247, 24507, 26568, 27552, 28008, 30996, 31509, 31898, 32676, 35424, 37344, 41328, 42012, 43568, 46494, 47847, 49014, 53136, 56016, 61992, 63018, 63796, 65352, 73521, 82656, 84024, 87136, 92988, 95694, 98028, 106272, 111643, 112032, 123984, 126036, 127592, 130704, 143541, 147042, 168048, 185976, 191388, 196056, 220563, 223286, 247968, 252072, 255184, 261408, 287082, 294084, 334929, 336096, 371952, 382776, 392112, 430623, 441126, 446572, 504144, 510368, 574164, 588168, 669858, 743904, 765552, 784224, 861246, 882252, 893144, 1004787, 1008288, 1148328, 1176336, 1291869, 1339716, 1531104, 1722492, 1764504, 1786288, 2009574, 2296656, 2352672, 2583738, 2679432, 3014361, 3444984, 3529008, 3572576, 4019148, 4593312, 5167476, 5358864, 6028722, 6889968, 7058016, 8038296, 9043083, 10334952, 10717728, 12057444, 13779936, 16076592, 18086166, 20669904, 24114888, 32153184, 36172332, 41339808, 48229776, 72344664, 96459552, 144689328, 289378656]

約数ペア:

[(1, 289378656), (2, 144689328), (3, 96459552), (4, 72344664), (6, 48229776), (7, 41339808), (8, 36172332), (9, 32153184), (12, 24114888), (14, 20669904), (16, 18086166), (18, 16076592), (21, 13779936), (24, 12057444), (27, 10717728), (28, 10334952), (32, 9043083), (36, 8038296), (41, 7058016), (42, 6889968), (48, 6028722), (54, 5358864), (56, 5167476), (63, 4593312), (72, 4019148), (81, 3572576), (82, 3529008), (84, 3444984), (96, 3014361), (108, 2679432), (112, 2583738), (123, 2352672), (126, 2296656), (144, 2009574), (162, 1786288), (164, 1764504), (168, 1722492), (189, 1531104), (216, 1339716), (224, 1291869), (246, 1176336), (252, 1148328), (287, 1008288), (288, 1004787), (324, 893144), (328, 882252), (336, 861246), (369, 784224), (378, 765552), (389, 743904), (432, 669858), (492, 588168), (504, 574164), (567, 510368), (574, 504144), (648, 446572), (656, 441126), (672, 430623), (738, 392112), (756, 382776), (778, 371952), (861, 336096), (864, 334929), (984, 294084), (1008, 287082), (1107, 261408), (1134, 255184), (1148, 252072), (1167, 247968), (1296, 223286), (1312, 220563), (1476, 196056), (1512, 191388), (1556, 185976), (1722, 168048), (1968, 147042), (2016, 143541), (2214, 130704), (2268, 127592), (2296, 126036), (2334, 123984), (2583, 112032), (2592, 111643), (2723, 106272), (2952, 98028), (3024, 95694), (3112, 92988), (3321, 87136), (3444, 84024), (3501, 82656), (3936, 73521), (4428, 65352), (4536, 63796), (4592, 63018), (4668, 61992), (5166, 56016), (5446, 53136), (5904, 49014), (6048, 47847), (6224, 46494), (6642, 43568), (6888, 42012), (7002, 41328), (7749, 37344), (8169, 35424), (8856, 32676), (9072, 31898), (9184, 31509), (9336, 30996), (10332, 28008), (10503, 27552), (10892, 26568), (11808, 24507), (12448, 23247), (13284, 21784), (13776, 21006), (14004, 20664), (15498, 18672), (15949, 18144), (16338, 17712)]