259380736

素因数分解:

$2^9\times {\mathrm{127}}^1\times {\mathrm{3989}}^1$

素因数の和:4134

約数の個数: 40

約数和(自身を含む): 522466560

約数和(自身を除く): 263085824

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 508, 512, 1016, 2032, 3989, 4064, 7978, 8128, 15956, 16256, 31912, 32512, 63824, 65024, 127648, 255296, 506603, 510592, 1013206, 1021184, 2026412, 2042368, 4052824, 8105648, 16211296, 32422592, 64845184, 129690368, 259380736]

約数ペア:

[(1, 259380736), (2, 129690368), (4, 64845184), (8, 32422592), (16, 16211296), (32, 8105648), (64, 4052824), (127, 2042368), (128, 2026412), (254, 1021184), (256, 1013206), (508, 510592), (512, 506603), (1016, 255296), (2032, 127648), (3989, 65024), (4064, 63824), (7978, 32512), (8128, 31912), (15956, 16256)]