254865258

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{887}}^1$

素因数の和:1228

約数の個数: 64

約数和(自身を含む): 602277120

約数和(自身を除く): 347411862

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 313, 459, 626, 887, 918, 939, 1774, 1878, 2661, 2817, 5321, 5322, 5634, 7983, 8451, 10642, 15079, 15963, 15966, 16902, 23949, 30158, 31926, 45237, 47889, 47898, 90474, 95778, 135711, 143667, 271422, 277631, 287334, 407133, 555262, 814266, 832893, 1665786, 2498679, 4719727, 4997358, 7496037, 9439454, 14159181, 14992074, 28318362, 42477543, 84955086, 127432629, 254865258]

約数ペア:

[(1, 254865258), (2, 127432629), (3, 84955086), (6, 42477543), (9, 28318362), (17, 14992074), (18, 14159181), (27, 9439454), (34, 7496037), (51, 4997358), (54, 4719727), (102, 2498679), (153, 1665786), (306, 832893), (313, 814266), (459, 555262), (626, 407133), (887, 287334), (918, 277631), (939, 271422), (1774, 143667), (1878, 135711), (2661, 95778), (2817, 90474), (5321, 47898), (5322, 47889), (5634, 45237), (7983, 31926), (8451, 30158), (10642, 23949), (15079, 16902), (15963, 15966)]