248009958

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9241}}^1$

素因数の和:9330

約数の個数: 64

約数和(自身を含む): 638807040

約数和(自身を除く): 390797082

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 71, 126, 142, 189, 213, 378, 426, 497, 639, 994, 1278, 1491, 1917, 2982, 3834, 4473, 8946, 9241, 13419, 18482, 26838, 27723, 55446, 64687, 83169, 129374, 166338, 194061, 249507, 388122, 499014, 582183, 656111, 1164366, 1312222, 1746549, 1968333, 3493098, 3936666, 4592777, 5904999, 9185554, 11809998, 13778331, 17714997, 27556662, 35429994, 41334993, 82669986, 124004979, 248009958]

約数ペア:

[(1, 248009958), (2, 124004979), (3, 82669986), (6, 41334993), (7, 35429994), (9, 27556662), (14, 17714997), (18, 13778331), (21, 11809998), (27, 9185554), (42, 5904999), (54, 4592777), (63, 3936666), (71, 3493098), (126, 1968333), (142, 1746549), (189, 1312222), (213, 1164366), (378, 656111), (426, 582183), (497, 499014), (639, 388122), (994, 249507), (1278, 194061), (1491, 166338), (1917, 129374), (2982, 83169), (3834, 64687), (4473, 55446), (8946, 27723), (9241, 26838), (13419, 18482)]