127038608

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{619}}^1$

素因数の和:855

約数の個数: 40

約数和(自身を含む): 250936320

約数和(自身を除く): 123897712

約数列:

[1, 2, 4, 8, 16, 101, 127, 202, 254, 404, 508, 619, 808, 1016, 1238, 1616, 2032, 2476, 4952, 9904, 12827, 25654, 51308, 62519, 78613, 102616, 125038, 157226, 205232, 250076, 314452, 500152, 628904, 1000304, 1257808, 7939913, 15879826, 31759652, 63519304, 127038608]

約数ペア:

[(1, 127038608), (2, 63519304), (4, 31759652), (8, 15879826), (16, 7939913), (101, 1257808), (127, 1000304), (202, 628904), (254, 500152), (404, 314452), (508, 250076), (619, 205232), (808, 157226), (1016, 125038), (1238, 102616), (1616, 78613), (2032, 62519), (2476, 51308), (4952, 25654), (9904, 12827)]