257989552

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{9391}}^1$

素因数の和:9517

約数の個数: 40

約数和(自身を含む): 534555072

約数和(自身を除く): 276565520

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 101, 136, 202, 272, 404, 808, 1616, 1717, 3434, 6868, 9391, 13736, 18782, 27472, 37564, 75128, 150256, 159647, 319294, 638588, 948491, 1277176, 1896982, 2554352, 3793964, 7587928, 15175856, 16124347, 32248694, 64497388, 128994776, 257989552]

約数ペア:

[(1, 257989552), (2, 128994776), (4, 64497388), (8, 32248694), (16, 16124347), (17, 15175856), (34, 7587928), (68, 3793964), (101, 2554352), (136, 1896982), (202, 1277176), (272, 948491), (404, 638588), (808, 319294), (1616, 159647), (1717, 150256), (3434, 75128), (6868, 37564), (9391, 27472), (13736, 18782)]