281719548

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{30931}}^1$

素因数の和:30975

約数の個数: 72

約数和(自身を含む): 810665856

約数和(自身を除く): 528946308

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 44, 46, 66, 69, 92, 99, 132, 138, 198, 207, 253, 276, 396, 414, 506, 759, 828, 1012, 1518, 2277, 3036, 4554, 9108, 30931, 61862, 92793, 123724, 185586, 278379, 340241, 371172, 556758, 680482, 711413, 1020723, 1113516, 1360964, 1422826, 2041446, 2134239, 2845652, 3062169, 4082892, 4268478, 6124338, 6402717, 7825543, 8536956, 12248676, 12805434, 15651086, 23476629, 25610868, 31302172, 46953258, 70429887, 93906516, 140859774, 281719548]

約数ペア:

[(1, 281719548), (2, 140859774), (3, 93906516), (4, 70429887), (6, 46953258), (9, 31302172), (11, 25610868), (12, 23476629), (18, 15651086), (22, 12805434), (23, 12248676), (33, 8536956), (36, 7825543), (44, 6402717), (46, 6124338), (66, 4268478), (69, 4082892), (92, 3062169), (99, 2845652), (132, 2134239), (138, 2041446), (198, 1422826), (207, 1360964), (253, 1113516), (276, 1020723), (396, 711413), (414, 680482), (506, 556758), (759, 371172), (828, 340241), (1012, 278379), (1518, 185586), (2277, 123724), (3036, 92793), (4554, 61862), (9108, 30931)]