209279744

素因数分解:

$2^8\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 434047488

約数和(自身を除く): 224767744

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 127, 128, 157, 164, 254, 256, 314, 328, 508, 628, 656, 1016, 1256, 1312, 2032, 2512, 2624, 4064, 5024, 5207, 5248, 6437, 8128, 10048, 10414, 10496, 12874, 16256, 19939, 20096, 20828, 25748, 32512, 39878, 40192, 41656, 51496, 79756, 83312, 102992, 159512, 166624, 205984, 319024, 333248, 411968, 638048, 666496, 817499, 823936, 1276096, 1332992, 1634998, 1647872, 2552192, 3269996, 5104384, 6539992, 13079984, 26159968, 52319936, 104639872, 209279744]

約数ペア:

[(1, 209279744), (2, 104639872), (4, 52319936), (8, 26159968), (16, 13079984), (32, 6539992), (41, 5104384), (64, 3269996), (82, 2552192), (127, 1647872), (128, 1634998), (157, 1332992), (164, 1276096), (254, 823936), (256, 817499), (314, 666496), (328, 638048), (508, 411968), (628, 333248), (656, 319024), (1016, 205984), (1256, 166624), (1312, 159512), (2032, 102992), (2512, 83312), (2624, 79756), (4064, 51496), (5024, 41656), (5207, 40192), (5248, 39878), (6437, 32512), (8128, 25748), (10048, 20828), (10414, 20096), (10496, 19939), (12874, 16256)]