254163954

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{743}}^1$

素因数の和:903

約数の個数: 64

約数和(自身を含む): 570820608

約数和(自身を除く): 316656654

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 73, 142, 146, 213, 219, 426, 438, 743, 781, 803, 1486, 1562, 1606, 2229, 2343, 2409, 4458, 4686, 4818, 5183, 8173, 10366, 15549, 16346, 24519, 31098, 49038, 52753, 54239, 57013, 105506, 108478, 114026, 158259, 162717, 171039, 316518, 325434, 342078, 580283, 596629, 1160566, 1193258, 1740849, 1789887, 3481698, 3579774, 3850969, 7701938, 11552907, 23105814, 42360659, 84721318, 127081977, 254163954]

約数ペア:

[(1, 254163954), (2, 127081977), (3, 84721318), (6, 42360659), (11, 23105814), (22, 11552907), (33, 7701938), (66, 3850969), (71, 3579774), (73, 3481698), (142, 1789887), (146, 1740849), (213, 1193258), (219, 1160566), (426, 596629), (438, 580283), (743, 342078), (781, 325434), (803, 316518), (1486, 171039), (1562, 162717), (1606, 158259), (2229, 114026), (2343, 108478), (2409, 105506), (4458, 57013), (4686, 54239), (4818, 52753), (5183, 49038), (8173, 31098), (10366, 24519), (15549, 16346)]