129676864

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{641}}^1$

素因数の和:791

約数の個数: 56

約数和(自身を含む): 269062200

約数和(自身を除く): 139385336

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 109, 116, 218, 232, 436, 464, 641, 872, 928, 1282, 1744, 1856, 2564, 3161, 3488, 5128, 6322, 6976, 10256, 12644, 18589, 20512, 25288, 37178, 41024, 50576, 69869, 74356, 101152, 139738, 148712, 202304, 279476, 297424, 558952, 594848, 1117904, 1189696, 2026201, 2235808, 4052402, 4471616, 8104804, 16209608, 32419216, 64838432, 129676864]

約数ペア:

[(1, 129676864), (2, 64838432), (4, 32419216), (8, 16209608), (16, 8104804), (29, 4471616), (32, 4052402), (58, 2235808), (64, 2026201), (109, 1189696), (116, 1117904), (218, 594848), (232, 558952), (436, 297424), (464, 279476), (641, 202304), (872, 148712), (928, 139738), (1282, 101152), (1744, 74356), (1856, 69869), (2564, 50576), (3161, 41024), (3488, 37178), (5128, 25288), (6322, 20512), (6976, 18589), (10256, 12644)]