261894912

素因数分解:

$2^8\times 3^1\times {\mathrm{107}}^1\times {\mathrm{3187}}^1$

素因数の和:3313

約数の個数: 72

約数和(自身を含む): 703757376

約数和(自身を除く): 441862464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 107, 128, 192, 214, 256, 321, 384, 428, 642, 768, 856, 1284, 1712, 2568, 3187, 3424, 5136, 6374, 6848, 9561, 10272, 12748, 13696, 19122, 20544, 25496, 27392, 38244, 41088, 50992, 76488, 82176, 101984, 152976, 203968, 305952, 341009, 407936, 611904, 682018, 815872, 1023027, 1223808, 1364036, 2046054, 2447616, 2728072, 4092108, 5456144, 8184216, 10912288, 16368432, 21824576, 32736864, 43649152, 65473728, 87298304, 130947456, 261894912]

約数ペア:

[(1, 261894912), (2, 130947456), (3, 87298304), (4, 65473728), (6, 43649152), (8, 32736864), (12, 21824576), (16, 16368432), (24, 10912288), (32, 8184216), (48, 5456144), (64, 4092108), (96, 2728072), (107, 2447616), (128, 2046054), (192, 1364036), (214, 1223808), (256, 1023027), (321, 815872), (384, 682018), (428, 611904), (642, 407936), (768, 341009), (856, 305952), (1284, 203968), (1712, 152976), (2568, 101984), (3187, 82176), (3424, 76488), (5136, 50992), (6374, 41088), (6848, 38244), (9561, 27392), (10272, 25496), (12748, 20544), (13696, 19122)]