238608968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{593}}^1$

素因数の和:738

約数の個数: 64

約数和(自身を含む): 498461040

約数和(自身を除く): 259852072

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 73, 104, 106, 146, 212, 292, 424, 584, 593, 689, 949, 1186, 1378, 1898, 2372, 2756, 3796, 3869, 4744, 5512, 7592, 7709, 7738, 15418, 15476, 30836, 30952, 31429, 43289, 50297, 61672, 62858, 86578, 100594, 125716, 173156, 201188, 251432, 346312, 402376, 408577, 562757, 817154, 1125514, 1634308, 2251028, 2294317, 3268616, 4502056, 4588634, 9177268, 18354536, 29826121, 59652242, 119304484, 238608968]

約数ペア:

[(1, 238608968), (2, 119304484), (4, 59652242), (8, 29826121), (13, 18354536), (26, 9177268), (52, 4588634), (53, 4502056), (73, 3268616), (104, 2294317), (106, 2251028), (146, 1634308), (212, 1125514), (292, 817154), (424, 562757), (584, 408577), (593, 402376), (689, 346312), (949, 251432), (1186, 201188), (1378, 173156), (1898, 125716), (2372, 100594), (2756, 86578), (3796, 62858), (3869, 61672), (4744, 50297), (5512, 43289), (7592, 31429), (7709, 30952), (7738, 30836), (15418, 15476)]