25991168

素因数分解:

$2^{11}\times 7^3\times {\mathrm{37}}^1$

素因数の和:80

約数の個数: 96

約数和(自身を含む): 62244000

約数和(自身を除く): 36252832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 49, 56, 64, 74, 98, 112, 128, 148, 196, 224, 256, 259, 296, 343, 392, 448, 512, 518, 592, 686, 784, 896, 1024, 1036, 1184, 1372, 1568, 1792, 1813, 2048, 2072, 2368, 2744, 3136, 3584, 3626, 4144, 4736, 5488, 6272, 7168, 7252, 8288, 9472, 10976, 12544, 12691, 14336, 14504, 16576, 18944, 21952, 25088, 25382, 29008, 33152, 37888, 43904, 50176, 50764, 58016, 66304, 75776, 87808, 100352, 101528, 116032, 132608, 175616, 203056, 232064, 265216, 351232, 406112, 464128, 530432, 702464, 812224, 928256, 1624448, 1856512, 3248896, 3713024, 6497792, 12995584, 25991168]

約数ペア:

[(1, 25991168), (2, 12995584), (4, 6497792), (7, 3713024), (8, 3248896), (14, 1856512), (16, 1624448), (28, 928256), (32, 812224), (37, 702464), (49, 530432), (56, 464128), (64, 406112), (74, 351232), (98, 265216), (112, 232064), (128, 203056), (148, 175616), (196, 132608), (224, 116032), (256, 101528), (259, 100352), (296, 87808), (343, 75776), (392, 66304), (448, 58016), (512, 50764), (518, 50176), (592, 43904), (686, 37888), (784, 33152), (896, 29008), (1024, 25382), (1036, 25088), (1184, 21952), (1372, 18944), (1568, 16576), (1792, 14504), (1813, 14336), (2048, 12691), (2072, 12544), (2368, 10976), (2744, 9472), (3136, 8288), (3584, 7252), (3626, 7168), (4144, 6272), (4736, 5488)]