263135872

素因数分解:

$2^7\times {\mathrm{127}}^1\times {\mathrm{16187}}^1$

素因数の和:16328

約数の個数: 32

約数和(自身を含む): 528376320

約数和(自身を除く): 265240448

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 508, 1016, 2032, 4064, 8128, 16187, 16256, 32374, 64748, 129496, 258992, 517984, 1035968, 2055749, 2071936, 4111498, 8222996, 16445992, 32891984, 65783968, 131567936, 263135872]

約数ペア:

[(1, 263135872), (2, 131567936), (4, 65783968), (8, 32891984), (16, 16445992), (32, 8222996), (64, 4111498), (127, 2071936), (128, 2055749), (254, 1035968), (508, 517984), (1016, 258992), (2032, 129496), (4064, 64748), (8128, 32374), (16187, 16256)]