628768802

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1\times {\mathrm{401}}^1$

素因数の和:898

約数の個数: 32

約数和(自身を含む): 1000304640

約数和(自身を除く): 371535838

約数列:

[1, 2, 23, 46, 89, 178, 383, 401, 766, 802, 2047, 4094, 8809, 9223, 17618, 18446, 34087, 35689, 68174, 71378, 153583, 307166, 784001, 820847, 1568002, 1641694, 3532409, 7064818, 13668887, 27337774, 314384401, 628768802]

約数ペア:

[(1, 628768802), (2, 314384401), (23, 27337774), (46, 13668887), (89, 7064818), (178, 3532409), (383, 1641694), (401, 1568002), (766, 820847), (802, 784001), (2047, 307166), (4094, 153583), (8809, 71378), (9223, 68174), (17618, 35689), (18446, 34087)]