1290887808

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{6079}}^1$

素因数の和:6182

約数の個数: 128

約数和(自身を含む): 3969024000

約数和(自身を除く): 2678136192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 79, 84, 96, 112, 128, 158, 168, 192, 224, 237, 316, 336, 384, 448, 474, 553, 632, 672, 896, 948, 1106, 1264, 1344, 1659, 1896, 2212, 2528, 2688, 3318, 3792, 4424, 5056, 6079, 6636, 7584, 8848, 10112, 12158, 13272, 15168, 17696, 18237, 24316, 26544, 30336, 35392, 36474, 42553, 48632, 53088, 70784, 72948, 85106, 97264, 106176, 127659, 145896, 170212, 194528, 212352, 255318, 291792, 340424, 389056, 480241, 510636, 583584, 680848, 778112, 960482, 1021272, 1167168, 1361696, 1440723, 1920964, 2042544, 2334336, 2723392, 2881446, 3361687, 3841928, 4085088, 5446784, 5762892, 6723374, 7683856, 8170176, 10085061, 11525784, 13446748, 15367712, 16340352, 20170122, 23051568, 26893496, 30735424, 40340244, 46103136, 53786992, 61470848, 80680488, 92206272, 107573984, 161360976, 184412544, 215147968, 322721952, 430295936, 645443904, 1290887808]

約数ペア:

[(1, 1290887808), (2, 645443904), (3, 430295936), (4, 322721952), (6, 215147968), (7, 184412544), (8, 161360976), (12, 107573984), (14, 92206272), (16, 80680488), (21, 61470848), (24, 53786992), (28, 46103136), (32, 40340244), (42, 30735424), (48, 26893496), (56, 23051568), (64, 20170122), (79, 16340352), (84, 15367712), (96, 13446748), (112, 11525784), (128, 10085061), (158, 8170176), (168, 7683856), (192, 6723374), (224, 5762892), (237, 5446784), (316, 4085088), (336, 3841928), (384, 3361687), (448, 2881446), (474, 2723392), (553, 2334336), (632, 2042544), (672, 1920964), (896, 1440723), (948, 1361696), (1106, 1167168), (1264, 1021272), (1344, 960482), (1659, 778112), (1896, 680848), (2212, 583584), (2528, 510636), (2688, 480241), (3318, 389056), (3792, 340424), (4424, 291792), (5056, 255318), (6079, 212352), (6636, 194528), (7584, 170212), (8848, 145896), (10112, 127659), (12158, 106176), (13272, 97264), (15168, 85106), (17696, 72948), (18237, 70784), (24316, 53088), (26544, 48632), (30336, 42553), (35392, 36474)]