281339892

素因数分解:

$2^2\times 3^4\times {\mathrm{139}}^1\times {\mathrm{6247}}^1$

素因数の和:6402

約数の個数: 60

約数和(自身を含む): 740887840

約数和(自身を除く): 459547948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 139, 162, 278, 324, 417, 556, 834, 1251, 1668, 2502, 3753, 5004, 6247, 7506, 11259, 12494, 15012, 18741, 22518, 24988, 37482, 45036, 56223, 74964, 112446, 168669, 224892, 337338, 506007, 674676, 868333, 1012014, 1736666, 2024028, 2604999, 3473332, 5209998, 7814997, 10419996, 15629994, 23444991, 31259988, 46889982, 70334973, 93779964, 140669946, 281339892]

約数ペア:

[(1, 281339892), (2, 140669946), (3, 93779964), (4, 70334973), (6, 46889982), (9, 31259988), (12, 23444991), (18, 15629994), (27, 10419996), (36, 7814997), (54, 5209998), (81, 3473332), (108, 2604999), (139, 2024028), (162, 1736666), (278, 1012014), (324, 868333), (417, 674676), (556, 506007), (834, 337338), (1251, 224892), (1668, 168669), (2502, 112446), (3753, 74964), (5004, 56223), (6247, 45036), (7506, 37482), (11259, 24988), (12494, 22518), (15012, 18741)]