131595776

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1163}}^1$

素因数の和:1211

約数の個数: 80

約数和(自身を含む): 300074544

約数和(自身を除く): 168478768

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 256, 272, 416, 442, 512, 544, 832, 884, 1088, 1163, 1664, 1768, 2176, 2326, 3328, 3536, 4352, 4652, 6656, 7072, 8704, 9304, 14144, 15119, 18608, 19771, 28288, 30238, 37216, 39542, 56576, 60476, 74432, 79084, 113152, 120952, 148864, 158168, 241904, 257023, 297728, 316336, 483808, 514046, 595456, 632672, 967616, 1028092, 1265344, 1935232, 2056184, 2530688, 3870464, 4112368, 5061376, 7740928, 8224736, 10122752, 16449472, 32898944, 65797888, 131595776]

約数ペア:

[(1, 131595776), (2, 65797888), (4, 32898944), (8, 16449472), (13, 10122752), (16, 8224736), (17, 7740928), (26, 5061376), (32, 4112368), (34, 3870464), (52, 2530688), (64, 2056184), (68, 1935232), (104, 1265344), (128, 1028092), (136, 967616), (208, 632672), (221, 595456), (256, 514046), (272, 483808), (416, 316336), (442, 297728), (512, 257023), (544, 241904), (832, 158168), (884, 148864), (1088, 120952), (1163, 113152), (1664, 79084), (1768, 74432), (2176, 60476), (2326, 56576), (3328, 39542), (3536, 37216), (4352, 30238), (4652, 28288), (6656, 19771), (7072, 18608), (8704, 15119), (9304, 14144)]