2038367744

素因数分解:

$2^9\times 7^1\times {\mathrm{257}}^1\times {\mathrm{2213}}^1$

素因数の和:2495

約数の個数: 80

約数和(自身を含む): 4674799008

約数和(自身を除く): 2636431264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 257, 448, 512, 514, 896, 1028, 1792, 1799, 2056, 2213, 3584, 3598, 4112, 4426, 7196, 8224, 8852, 14392, 15491, 16448, 17704, 28784, 30982, 32896, 35408, 57568, 61964, 65792, 70816, 115136, 123928, 131584, 141632, 230272, 247856, 283264, 460544, 495712, 566528, 568741, 921088, 991424, 1133056, 1137482, 1982848, 2274964, 3965696, 3981187, 4549928, 7931392, 7962374, 9099856, 15924748, 18199712, 31849496, 36399424, 63698992, 72798848, 127397984, 145597696, 254795968, 291195392, 509591936, 1019183872, 2038367744]

約数ペア:

[(1, 2038367744), (2, 1019183872), (4, 509591936), (7, 291195392), (8, 254795968), (14, 145597696), (16, 127397984), (28, 72798848), (32, 63698992), (56, 36399424), (64, 31849496), (112, 18199712), (128, 15924748), (224, 9099856), (256, 7962374), (257, 7931392), (448, 4549928), (512, 3981187), (514, 3965696), (896, 2274964), (1028, 1982848), (1792, 1137482), (1799, 1133056), (2056, 991424), (2213, 921088), (3584, 568741), (3598, 566528), (4112, 495712), (4426, 460544), (7196, 283264), (8224, 247856), (8852, 230272), (14392, 141632), (15491, 131584), (16448, 123928), (17704, 115136), (28784, 70816), (30982, 65792), (32896, 61964), (35408, 57568)]