127346456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 260858880

約数和(自身を除く): 133512424

約数列:

[1, 2, 4, 8, 17, 34, 68, 73, 101, 127, 136, 146, 202, 254, 292, 404, 508, 584, 808, 1016, 1241, 1717, 2159, 2482, 3434, 4318, 4964, 6868, 7373, 8636, 9271, 9928, 12827, 13736, 14746, 17272, 18542, 25654, 29492, 37084, 51308, 58984, 74168, 102616, 125341, 157607, 218059, 250682, 315214, 436118, 501364, 630428, 872236, 936371, 1002728, 1260856, 1744472, 1872742, 3745484, 7490968, 15918307, 31836614, 63673228, 127346456]

約数ペア:

[(1, 127346456), (2, 63673228), (4, 31836614), (8, 15918307), (17, 7490968), (34, 3745484), (68, 1872742), (73, 1744472), (101, 1260856), (127, 1002728), (136, 936371), (146, 872236), (202, 630428), (254, 501364), (292, 436118), (404, 315214), (508, 250682), (584, 218059), (808, 157607), (1016, 125341), (1241, 102616), (1717, 74168), (2159, 58984), (2482, 51308), (3434, 37084), (4318, 29492), (4964, 25654), (6868, 18542), (7373, 17272), (8636, 14746), (9271, 13736), (9928, 12827)]