208247488

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{25621}}^1$

素因数の和:25760

約数の個数: 28

約数和(自身を含む): 416511232

約数和(自身を除く): 208263744

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 254, 508, 1016, 2032, 4064, 8128, 25621, 51242, 102484, 204968, 409936, 819872, 1639744, 3253867, 6507734, 13015468, 26030936, 52061872, 104123744, 208247488]

約数ペア:

[(1, 208247488), (2, 104123744), (4, 52061872), (8, 26030936), (16, 13015468), (32, 6507734), (64, 3253867), (127, 1639744), (254, 819872), (508, 409936), (1016, 204968), (2032, 102484), (4064, 51242), (8128, 25621)]