678688002

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{30931}}^1$

素因数の和:31015

約数の個数: 48

約数和(自身を含む): 1563427008

約数和(自身を除く): 884739006

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 53, 69, 106, 138, 159, 207, 318, 414, 477, 954, 1219, 2438, 3657, 7314, 10971, 21942, 30931, 61862, 92793, 185586, 278379, 556758, 711413, 1422826, 1639343, 2134239, 3278686, 4268478, 4918029, 6402717, 9836058, 12805434, 14754087, 29508174, 37704889, 75409778, 113114667, 226229334, 339344001, 678688002]

約数ペア:

[(1, 678688002), (2, 339344001), (3, 226229334), (6, 113114667), (9, 75409778), (18, 37704889), (23, 29508174), (46, 14754087), (53, 12805434), (69, 9836058), (106, 6402717), (138, 4918029), (159, 4268478), (207, 3278686), (318, 2134239), (414, 1639343), (477, 1422826), (954, 711413), (1219, 556758), (2438, 278379), (3657, 185586), (7314, 92793), (10971, 61862), (21942, 30931)]