490140896

素因数分解:

$2^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{643}}^1$

素因数の和:784

約数の個数: 96

約数和(自身を含む): 1145104128

約数和(自身を除く): 654963232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 82, 83, 112, 164, 166, 224, 287, 328, 332, 574, 581, 643, 656, 664, 1148, 1162, 1286, 1312, 1328, 2296, 2324, 2572, 2656, 3403, 4501, 4592, 4648, 5144, 6806, 9002, 9184, 9296, 10288, 13612, 18004, 18592, 20576, 23821, 26363, 27224, 36008, 47642, 52726, 53369, 54448, 72016, 95284, 105452, 106738, 108896, 144032, 184541, 190568, 210904, 213476, 369082, 373583, 381136, 421808, 426952, 738164, 747166, 762272, 843616, 853904, 1476328, 1494332, 1707808, 2188129, 2952656, 2988664, 4376258, 5905312, 5977328, 8752516, 11954656, 15316903, 17505032, 30633806, 35010064, 61267612, 70020128, 122535224, 245070448, 490140896]

約数ペア:

[(1, 490140896), (2, 245070448), (4, 122535224), (7, 70020128), (8, 61267612), (14, 35010064), (16, 30633806), (28, 17505032), (32, 15316903), (41, 11954656), (56, 8752516), (82, 5977328), (83, 5905312), (112, 4376258), (164, 2988664), (166, 2952656), (224, 2188129), (287, 1707808), (328, 1494332), (332, 1476328), (574, 853904), (581, 843616), (643, 762272), (656, 747166), (664, 738164), (1148, 426952), (1162, 421808), (1286, 381136), (1312, 373583), (1328, 369082), (2296, 213476), (2324, 210904), (2572, 190568), (2656, 184541), (3403, 144032), (4501, 108896), (4592, 106738), (4648, 105452), (5144, 95284), (6806, 72016), (9002, 54448), (9184, 53369), (9296, 52726), (10288, 47642), (13612, 36008), (18004, 27224), (18592, 26363), (20576, 23821)]