254916018

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{617}}^1\times {\mathrm{1093}}^1$

素因数の和:1728

約数の個数: 64

約数和(自身を含む): 649048320

約数和(自身を除く): 394132302

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 617, 1093, 1234, 1851, 2186, 3279, 3702, 4319, 5553, 6558, 7651, 8638, 9837, 11106, 12957, 15302, 16659, 19674, 22953, 25914, 29511, 33318, 38871, 45906, 59022, 68859, 77742, 116613, 137718, 206577, 233226, 413154, 674381, 1348762, 2023143, 4046286, 4720667, 6069429, 9441334, 12138858, 14162001, 18208287, 28324002, 36416574, 42486003, 84972006, 127458009, 254916018]

約数ペア:

[(1, 254916018), (2, 127458009), (3, 84972006), (6, 42486003), (7, 36416574), (9, 28324002), (14, 18208287), (18, 14162001), (21, 12138858), (27, 9441334), (42, 6069429), (54, 4720667), (63, 4046286), (126, 2023143), (189, 1348762), (378, 674381), (617, 413154), (1093, 233226), (1234, 206577), (1851, 137718), (2186, 116613), (3279, 77742), (3702, 68859), (4319, 59022), (5553, 45906), (6558, 38871), (7651, 33318), (8638, 29511), (9837, 25914), (11106, 22953), (12957, 19674), (15302, 16659)]