262212496

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2467}}^1$

素因数の和:2568

約数の個数: 80

約数和(自身を含む): 634098304

約数和(自身を除く): 371885808

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 73, 91, 104, 112, 146, 182, 208, 292, 364, 511, 584, 728, 949, 1022, 1168, 1456, 1898, 2044, 2467, 3796, 4088, 4934, 6643, 7592, 8176, 9868, 13286, 15184, 17269, 19736, 26572, 32071, 34538, 39472, 53144, 64142, 69076, 106288, 128284, 138152, 180091, 224497, 256568, 276304, 360182, 448994, 513136, 720364, 897988, 1260637, 1440728, 1795976, 2341183, 2521274, 2881456, 3591952, 4682366, 5042548, 9364732, 10085096, 16388281, 18729464, 20170192, 32776562, 37458928, 65553124, 131106248, 262212496]

約数ペア:

[(1, 262212496), (2, 131106248), (4, 65553124), (7, 37458928), (8, 32776562), (13, 20170192), (14, 18729464), (16, 16388281), (26, 10085096), (28, 9364732), (52, 5042548), (56, 4682366), (73, 3591952), (91, 2881456), (104, 2521274), (112, 2341183), (146, 1795976), (182, 1440728), (208, 1260637), (292, 897988), (364, 720364), (511, 513136), (584, 448994), (728, 360182), (949, 276304), (1022, 256568), (1168, 224497), (1456, 180091), (1898, 138152), (2044, 128284), (2467, 106288), (3796, 69076), (4088, 64142), (4934, 53144), (6643, 39472), (7592, 34538), (8176, 32071), (9868, 26572), (13286, 19736), (15184, 17269)]