242977336

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2657}}^1$

素因数の和:2764

約数の個数: 64

約数和(自身を含む): 551162880

約数和(自身を除く): 308185544

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 71, 92, 142, 161, 184, 284, 322, 497, 568, 644, 994, 1288, 1633, 1988, 2657, 3266, 3976, 5314, 6532, 10628, 11431, 13064, 18599, 21256, 22862, 37198, 45724, 61111, 74396, 91448, 122222, 148792, 188647, 244444, 377294, 427777, 488888, 754588, 855554, 1320529, 1509176, 1711108, 2641058, 3422216, 4338881, 5282116, 8677762, 10564232, 17355524, 30372167, 34711048, 60744334, 121488668, 242977336]

約数ペア:

[(1, 242977336), (2, 121488668), (4, 60744334), (7, 34711048), (8, 30372167), (14, 17355524), (23, 10564232), (28, 8677762), (46, 5282116), (56, 4338881), (71, 3422216), (92, 2641058), (142, 1711108), (161, 1509176), (184, 1320529), (284, 855554), (322, 754588), (497, 488888), (568, 427777), (644, 377294), (994, 244444), (1288, 188647), (1633, 148792), (1988, 122222), (2657, 91448), (3266, 74396), (3976, 61111), (5314, 45724), (6532, 37198), (10628, 22862), (11431, 21256), (13064, 18599)]