128653744

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{1549}}^1$

素因数の和:1765

約数の個数: 40

約数和(自身を含む): 259470000

約数和(自身を除く): 130816256

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 179, 232, 358, 464, 716, 1432, 1549, 2864, 3098, 5191, 6196, 10382, 12392, 20764, 24784, 41528, 44921, 83056, 89842, 179684, 277271, 359368, 554542, 718736, 1109084, 2218168, 4436336, 8040859, 16081718, 32163436, 64326872, 128653744]

約数ペア:

[(1, 128653744), (2, 64326872), (4, 32163436), (8, 16081718), (16, 8040859), (29, 4436336), (58, 2218168), (116, 1109084), (179, 718736), (232, 554542), (358, 359368), (464, 277271), (716, 179684), (1432, 89842), (1549, 83056), (2864, 44921), (3098, 41528), (5191, 24784), (6196, 20764), (10382, 12392)]