340907008

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{25609}}^1$

素因数の和:25642

約数の個数: 44

約数和(自身を含む): 733931380

約数和(自身を除く): 393024372

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 3328, 6656, 13312, 25609, 51218, 102436, 204872, 332917, 409744, 665834, 819488, 1331668, 1638976, 2663336, 3277952, 5326672, 6555904, 10653344, 13111808, 21306688, 26223616, 42613376, 85226752, 170453504, 340907008]

約数ペア:

[(1, 340907008), (2, 170453504), (4, 85226752), (8, 42613376), (13, 26223616), (16, 21306688), (26, 13111808), (32, 10653344), (52, 6555904), (64, 5326672), (104, 3277952), (128, 2663336), (208, 1638976), (256, 1331668), (416, 819488), (512, 665834), (832, 409744), (1024, 332917), (1664, 204872), (3328, 102436), (6656, 51218), (13312, 25609)]