261648448

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{32191}}^1$

素因数の和:32330

約数の個数: 28

約数和(自身を含む): 523313152

約数和(自身を除く): 261664704

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 254, 508, 1016, 2032, 4064, 8128, 32191, 64382, 128764, 257528, 515056, 1030112, 2060224, 4088257, 8176514, 16353028, 32706056, 65412112, 130824224, 261648448]

約数ペア:

[(1, 261648448), (2, 130824224), (4, 65412112), (8, 32706056), (16, 16353028), (32, 8176514), (64, 4088257), (127, 2060224), (254, 1030112), (508, 515056), (1016, 257528), (2032, 128764), (4064, 64382), (8128, 32191)]