245070448

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{643}}^1$

素因数の和:782

約数の個数: 80

約数和(自身を含む): 563463936

約数和(自身を除く): 318393488

約数列:

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

約数ペア:

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