2539967488

素因数分解:

$2^{10}\times {\mathrm{127}}^1\times {\mathrm{19531}}^1$

素因数の和:19678

約数の個数: 44

約数和(自身を含む): 5117696512

約数和(自身を除く): 2577729024

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 508, 512, 1016, 1024, 2032, 4064, 8128, 16256, 19531, 32512, 39062, 65024, 78124, 130048, 156248, 312496, 624992, 1249984, 2480437, 2499968, 4960874, 4999936, 9921748, 9999872, 19843496, 19999744, 39686992, 79373984, 158747968, 317495936, 634991872, 1269983744, 2539967488]

約数ペア:

[(1, 2539967488), (2, 1269983744), (4, 634991872), (8, 317495936), (16, 158747968), (32, 79373984), (64, 39686992), (127, 19999744), (128, 19843496), (254, 9999872), (256, 9921748), (508, 4999936), (512, 4960874), (1016, 2499968), (1024, 2480437), (2032, 1249984), (4064, 624992), (8128, 312496), (16256, 156248), (19531, 130048), (32512, 78124), (39062, 65024)]