64838432

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{641}}^1$

素因数の和:789

約数の個数: 48

約数和(自身を含む): 133471800

約数和(自身を除く): 68633368

約数列:

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

約数ペア:

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