135999728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^2$

素因数の和:310

約数の個数: 60

約数和(自身を含む): 290284992

約数和(自身を除く): 154285264

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 127, 136, 248, 254, 272, 496, 508, 527, 1016, 1054, 2032, 2108, 2159, 3937, 4216, 4318, 7874, 8432, 8636, 15748, 16129, 17272, 31496, 32258, 34544, 62992, 64516, 66929, 129032, 133858, 258064, 267716, 274193, 499999, 535432, 548386, 999998, 1070864, 1096772, 1999996, 2193544, 3999992, 4387088, 7999984, 8499983, 16999966, 33999932, 67999864, 135999728]

約数ペア:

[(1, 135999728), (2, 67999864), (4, 33999932), (8, 16999966), (16, 8499983), (17, 7999984), (31, 4387088), (34, 3999992), (62, 2193544), (68, 1999996), (124, 1096772), (127, 1070864), (136, 999998), (248, 548386), (254, 535432), (272, 499999), (496, 274193), (508, 267716), (527, 258064), (1016, 133858), (1054, 129032), (2032, 66929), (2108, 64516), (2159, 62992), (3937, 34544), (4216, 32258), (4318, 31496), (7874, 17272), (8432, 16129), (8636, 15748)]