1387667024

素因数分解:

$2^4\times {\mathrm{17}}^3\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:325

約数の個数: 80

約数和(自身を含む): 2899814400

約数和(自身を除く): 1512147376

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 127, 136, 139, 254, 272, 278, 289, 508, 556, 578, 1016, 1112, 1156, 2032, 2159, 2224, 2312, 2363, 4318, 4624, 4726, 4913, 8636, 9452, 9826, 17272, 17653, 18904, 19652, 34544, 35306, 36703, 37808, 39304, 40171, 70612, 73406, 78608, 80342, 141224, 146812, 160684, 282448, 293624, 300101, 321368, 587248, 600202, 623951, 642736, 682907, 1200404, 1247902, 1365814, 2400808, 2495804, 2731628, 4801616, 4991608, 5101717, 5463256, 9983216, 10203434, 10926512, 20406868, 40813736, 81627472, 86729189, 173458378, 346916756, 693833512, 1387667024]

約数ペア:

[(1, 1387667024), (2, 693833512), (4, 346916756), (8, 173458378), (16, 86729189), (17, 81627472), (34, 40813736), (68, 20406868), (127, 10926512), (136, 10203434), (139, 9983216), (254, 5463256), (272, 5101717), (278, 4991608), (289, 4801616), (508, 2731628), (556, 2495804), (578, 2400808), (1016, 1365814), (1112, 1247902), (1156, 1200404), (2032, 682907), (2159, 642736), (2224, 623951), (2312, 600202), (2363, 587248), (4318, 321368), (4624, 300101), (4726, 293624), (4913, 282448), (8636, 160684), (9452, 146812), (9826, 141224), (17272, 80342), (17653, 78608), (18904, 73406), (19652, 70612), (34544, 40171), (35306, 39304), (36703, 37808)]