258112768

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{467}}^1$

素因数の和:627

約数の個数: 72

約数和(自身を含む): 550996992

約数和(自身を除く): 292884224

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 127, 128, 136, 254, 256, 272, 467, 508, 544, 934, 1016, 1088, 1868, 2032, 2159, 2176, 3736, 4064, 4318, 4352, 7472, 7939, 8128, 8636, 14944, 15878, 16256, 17272, 29888, 31756, 32512, 34544, 59309, 59776, 63512, 69088, 118618, 119552, 127024, 138176, 237236, 254048, 276352, 474472, 508096, 552704, 948944, 1008253, 1016192, 1897888, 2016506, 2032384, 3795776, 4033012, 7591552, 8066024, 15183104, 16132048, 32264096, 64528192, 129056384, 258112768]

約数ペア:

[(1, 258112768), (2, 129056384), (4, 64528192), (8, 32264096), (16, 16132048), (17, 15183104), (32, 8066024), (34, 7591552), (64, 4033012), (68, 3795776), (127, 2032384), (128, 2016506), (136, 1897888), (254, 1016192), (256, 1008253), (272, 948944), (467, 552704), (508, 508096), (544, 474472), (934, 276352), (1016, 254048), (1088, 237236), (1868, 138176), (2032, 127024), (2159, 119552), (2176, 118618), (3736, 69088), (4064, 63512), (4318, 59776), (4352, 59309), (7472, 34544), (7939, 32512), (8128, 31756), (8636, 29888), (14944, 17272), (15878, 16256)]