127950976

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{463}}^1$

素因数の和:621

約数の個数: 64

約数和(自身を含む): 272609280

約数和(自身を除く): 144658304

約数列:

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

約数ペア:

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