636407728

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{271}}^1\times {\mathrm{1213}}^1$

素因数の和:1514

約数の個数: 60

約数和(自身を含む): 1361447584

約数和(自身を除く): 725039856

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 271, 484, 542, 968, 1084, 1213, 1936, 2168, 2426, 2981, 4336, 4852, 5962, 9704, 11924, 13343, 19408, 23848, 26686, 32791, 47696, 53372, 65582, 106744, 131164, 146773, 213488, 262328, 293546, 328723, 524656, 587092, 657446, 1174184, 1314892, 2348368, 2629784, 3615953, 5259568, 7231906, 14463812, 28927624, 39775483, 57855248, 79550966, 159101932, 318203864, 636407728]

約数ペア:

[(1, 636407728), (2, 318203864), (4, 159101932), (8, 79550966), (11, 57855248), (16, 39775483), (22, 28927624), (44, 14463812), (88, 7231906), (121, 5259568), (176, 3615953), (242, 2629784), (271, 2348368), (484, 1314892), (542, 1174184), (968, 657446), (1084, 587092), (1213, 524656), (1936, 328723), (2168, 293546), (2426, 262328), (2981, 213488), (4336, 146773), (4852, 131164), (5962, 106744), (9704, 65582), (11924, 53372), (13343, 47696), (19408, 32791), (23848, 26686)]