245238804

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{9319}}^1$

素因数の和:9389

約数の個数: 72

約数和(自身を含む): 671711040

約数和(自身を除く): 426472236

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 43, 51, 68, 86, 102, 129, 153, 172, 204, 258, 306, 387, 516, 612, 731, 774, 1462, 1548, 2193, 2924, 4386, 6579, 8772, 9319, 13158, 18638, 26316, 27957, 37276, 55914, 83871, 111828, 158423, 167742, 316846, 335484, 400717, 475269, 633692, 801434, 950538, 1202151, 1425807, 1602868, 1901076, 2404302, 2851614, 3606453, 4808604, 5703228, 6812189, 7212906, 13624378, 14425812, 20436567, 27248756, 40873134, 61309701, 81746268, 122619402, 245238804]

約数ペア:

[(1, 245238804), (2, 122619402), (3, 81746268), (4, 61309701), (6, 40873134), (9, 27248756), (12, 20436567), (17, 14425812), (18, 13624378), (34, 7212906), (36, 6812189), (43, 5703228), (51, 4808604), (68, 3606453), (86, 2851614), (102, 2404302), (129, 1901076), (153, 1602868), (172, 1425807), (204, 1202151), (258, 950538), (306, 801434), (387, 633692), (516, 475269), (612, 400717), (731, 335484), (774, 316846), (1462, 167742), (1548, 158423), (2193, 111828), (2924, 83871), (4386, 55914), (6579, 37276), (8772, 27957), (9319, 26316), (13158, 18638)]