255901952

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{463}}^1$

素因数の和:623

約数の個数: 72

約数和(自身を含む): 546287616

約数和(自身を除く): 290385664

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 127, 128, 136, 254, 256, 272, 463, 508, 544, 926, 1016, 1088, 1852, 2032, 2159, 2176, 3704, 4064, 4318, 4352, 7408, 7871, 8128, 8636, 14816, 15742, 16256, 17272, 29632, 31484, 32512, 34544, 58801, 59264, 62968, 69088, 117602, 118528, 125936, 138176, 235204, 251872, 276352, 470408, 503744, 552704, 940816, 999617, 1007488, 1881632, 1999234, 2014976, 3763264, 3998468, 7526528, 7996936, 15053056, 15993872, 31987744, 63975488, 127950976, 255901952]

約数ペア:

[(1, 255901952), (2, 127950976), (4, 63975488), (8, 31987744), (16, 15993872), (17, 15053056), (32, 7996936), (34, 7526528), (64, 3998468), (68, 3763264), (127, 2014976), (128, 1999234), (136, 1881632), (254, 1007488), (256, 999617), (272, 940816), (463, 552704), (508, 503744), (544, 470408), (926, 276352), (1016, 251872), (1088, 235204), (1852, 138176), (2032, 125936), (2159, 118528), (2176, 117602), (3704, 69088), (4064, 62968), (4318, 59264), (4352, 58801), (7408, 34544), (7871, 32512), (8128, 31484), (8636, 29632), (14816, 17272), (15742, 16256)]