128078848

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:295

約数の個数: 88

約数和(自身を含む): 280029600

約数和(自身を除く): 151950752

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 58, 64, 76, 116, 128, 152, 227, 232, 256, 304, 454, 464, 512, 551, 608, 908, 928, 1024, 1102, 1216, 1816, 1856, 2204, 2432, 3632, 3712, 4313, 4408, 4864, 6583, 7264, 7424, 8626, 8816, 9728, 13166, 14528, 14848, 17252, 17632, 19456, 26332, 29056, 29696, 34504, 35264, 52664, 58112, 69008, 70528, 105328, 116224, 125077, 138016, 141056, 210656, 232448, 250154, 276032, 282112, 421312, 500308, 552064, 564224, 842624, 1000616, 1104128, 1685248, 2001232, 2208256, 3370496, 4002464, 4416512, 6740992, 8004928, 16009856, 32019712, 64039424, 128078848]

約数ペア:

[(1, 128078848), (2, 64039424), (4, 32019712), (8, 16009856), (16, 8004928), (19, 6740992), (29, 4416512), (32, 4002464), (38, 3370496), (58, 2208256), (64, 2001232), (76, 1685248), (116, 1104128), (128, 1000616), (152, 842624), (227, 564224), (232, 552064), (256, 500308), (304, 421312), (454, 282112), (464, 276032), (512, 250154), (551, 232448), (608, 210656), (908, 141056), (928, 138016), (1024, 125077), (1102, 116224), (1216, 105328), (1816, 70528), (1856, 69008), (2204, 58112), (2432, 52664), (3632, 35264), (3712, 34504), (4313, 29696), (4408, 29056), (4864, 26332), (6583, 19456), (7264, 17632), (7424, 17252), (8626, 14848), (8816, 14528), (9728, 13166)]