638539744

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{3343}}^1$

素因数の和:3527

約数の個数: 48

約数和(自身を含む): 1294368768

約数和(自身を除く): 655829024

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 127, 188, 254, 376, 508, 752, 1016, 1504, 2032, 3343, 4064, 5969, 6686, 11938, 13372, 23876, 26744, 47752, 53488, 95504, 106976, 157121, 191008, 314242, 424561, 628484, 849122, 1256968, 1698244, 2513936, 3396488, 5027872, 6792976, 13585952, 19954367, 39908734, 79817468, 159634936, 319269872, 638539744]

約数ペア:

[(1, 638539744), (2, 319269872), (4, 159634936), (8, 79817468), (16, 39908734), (32, 19954367), (47, 13585952), (94, 6792976), (127, 5027872), (188, 3396488), (254, 2513936), (376, 1698244), (508, 1256968), (752, 849122), (1016, 628484), (1504, 424561), (2032, 314242), (3343, 191008), (4064, 157121), (5969, 106976), (6686, 95504), (11938, 53488), (13372, 47752), (23876, 26744)]