271240884

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{1543}}^1$

素因数の和:1829

約数の個数: 72

約数和(自身を含む): 725000640

約数和(自身を除く): 453759756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 257, 342, 514, 684, 771, 1028, 1542, 1543, 2313, 3084, 3086, 4626, 4629, 4883, 6172, 9252, 9258, 9766, 13887, 14649, 18516, 19532, 27774, 29298, 29317, 43947, 55548, 58596, 58634, 87894, 87951, 117268, 175788, 175902, 263853, 351804, 396551, 527706, 793102, 1055412, 1189653, 1586204, 2379306, 3568959, 4758612, 7137918, 7534469, 14275836, 15068938, 22603407, 30137876, 45206814, 67810221, 90413628, 135620442, 271240884]

約数ペア:

[(1, 271240884), (2, 135620442), (3, 90413628), (4, 67810221), (6, 45206814), (9, 30137876), (12, 22603407), (18, 15068938), (19, 14275836), (36, 7534469), (38, 7137918), (57, 4758612), (76, 3568959), (114, 2379306), (171, 1586204), (228, 1189653), (257, 1055412), (342, 793102), (514, 527706), (684, 396551), (771, 351804), (1028, 263853), (1542, 175902), (1543, 175788), (2313, 117268), (3084, 87951), (3086, 87894), (4626, 58634), (4629, 58596), (4883, 55548), (6172, 43947), (9252, 29317), (9258, 29298), (9766, 27774), (13887, 19532), (14649, 18516)]