554429344

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^2\times {\mathrm{491}}^1$

素因数の和:650

約数の個数: 72

約数和(自身を含む): 1267860384

約数和(自身を除く): 713431040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 491, 497, 568, 982, 994, 1136, 1964, 1988, 2272, 3437, 3928, 3976, 5041, 6874, 7856, 7952, 10082, 13748, 15712, 15904, 20164, 27496, 34861, 35287, 40328, 54992, 69722, 70574, 80656, 109984, 139444, 141148, 161312, 244027, 278888, 282296, 488054, 557776, 564592, 976108, 1115552, 1129184, 1952216, 2475131, 3904432, 4950262, 7808864, 9900524, 17325917, 19801048, 34651834, 39602096, 69303668, 79204192, 138607336, 277214672, 554429344]

約数ペア:

[(1, 554429344), (2, 277214672), (4, 138607336), (7, 79204192), (8, 69303668), (14, 39602096), (16, 34651834), (28, 19801048), (32, 17325917), (56, 9900524), (71, 7808864), (112, 4950262), (142, 3904432), (224, 2475131), (284, 1952216), (491, 1129184), (497, 1115552), (568, 976108), (982, 564592), (994, 557776), (1136, 488054), (1964, 282296), (1988, 278888), (2272, 244027), (3437, 161312), (3928, 141148), (3976, 139444), (5041, 109984), (6874, 80656), (7856, 70574), (7952, 69722), (10082, 54992), (13748, 40328), (15712, 35287), (15904, 34861), (20164, 27496)]