287974674

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53507}}^1$

素因数の和:53551

約数の個数: 48

約数和(自身を含む): 701168832

約数和(自身を除く): 413194158

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 598, 897, 1794, 2691, 5382, 53507, 107014, 160521, 321042, 481563, 695591, 963126, 1230661, 1391182, 2086773, 2461322, 3691983, 4173546, 6260319, 7383966, 11075949, 12520638, 15998593, 22151898, 31997186, 47995779, 95991558, 143987337, 287974674]

約数ペア:

[(1, 287974674), (2, 143987337), (3, 95991558), (6, 47995779), (9, 31997186), (13, 22151898), (18, 15998593), (23, 12520638), (26, 11075949), (39, 7383966), (46, 6260319), (69, 4173546), (78, 3691983), (117, 2461322), (138, 2086773), (207, 1391182), (234, 1230661), (299, 963126), (414, 695591), (598, 481563), (897, 321042), (1794, 160521), (2691, 107014), (5382, 53507)]