1019968236

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{15749}}^1$

素因数の和:16023

約数の個数: 72

約数和(自身を含む): 2958228000

約数和(自身を除く): 1938259764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 257, 514, 771, 1028, 1542, 1799, 2313, 3084, 3598, 4626, 5397, 7196, 9252, 10794, 15749, 16191, 21588, 31498, 32382, 47247, 62996, 64764, 94494, 110243, 141741, 188988, 220486, 283482, 330729, 440972, 566964, 661458, 992187, 1322916, 1984374, 3968748, 4047493, 8094986, 12142479, 16189972, 24284958, 28332451, 36427437, 48569916, 56664902, 72854874, 84997353, 113329804, 145709748, 169994706, 254992059, 339989412, 509984118, 1019968236]

約数ペア:

[(1, 1019968236), (2, 509984118), (3, 339989412), (4, 254992059), (6, 169994706), (7, 145709748), (9, 113329804), (12, 84997353), (14, 72854874), (18, 56664902), (21, 48569916), (28, 36427437), (36, 28332451), (42, 24284958), (63, 16189972), (84, 12142479), (126, 8094986), (252, 4047493), (257, 3968748), (514, 1984374), (771, 1322916), (1028, 992187), (1542, 661458), (1799, 566964), (2313, 440972), (3084, 330729), (3598, 283482), (4626, 220486), (5397, 188988), (7196, 141741), (9252, 110243), (10794, 94494), (15749, 64764), (16191, 62996), (21588, 47247), (31498, 32382)]