131055872

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:311

約数の個数: 72

約数和(自身を含む): 274713600

約数和(自身を除く): 143657728

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 127, 128, 139, 232, 254, 256, 278, 464, 508, 556, 928, 1016, 1112, 1856, 2032, 2224, 3683, 3712, 4031, 4064, 4448, 7366, 7424, 8062, 8128, 8896, 14732, 16124, 16256, 17653, 17792, 29464, 32248, 32512, 35306, 35584, 58928, 64496, 70612, 117856, 128992, 141224, 235712, 257984, 282448, 471424, 511937, 515968, 564896, 942848, 1023874, 1031936, 1129792, 2047748, 2259584, 4095496, 4519168, 8190992, 16381984, 32763968, 65527936, 131055872]

約数ペア:

[(1, 131055872), (2, 65527936), (4, 32763968), (8, 16381984), (16, 8190992), (29, 4519168), (32, 4095496), (58, 2259584), (64, 2047748), (116, 1129792), (127, 1031936), (128, 1023874), (139, 942848), (232, 564896), (254, 515968), (256, 511937), (278, 471424), (464, 282448), (508, 257984), (556, 235712), (928, 141224), (1016, 128992), (1112, 117856), (1856, 70612), (2032, 64496), (2224, 58928), (3683, 35584), (3712, 35306), (4031, 32512), (4064, 32248), (4448, 29464), (7366, 17792), (7424, 17653), (8062, 16256), (8128, 16124), (8896, 14732)]