680629056

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{661}}^1$

素因数の和:880

約数の個数: 112

約数和(自身を含む): 1872496128

約数和(自身を除く): 1191867072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 173, 186, 192, 248, 346, 372, 496, 519, 661, 692, 744, 992, 1038, 1322, 1384, 1488, 1983, 1984, 2076, 2644, 2768, 2976, 3966, 4152, 5288, 5363, 5536, 5952, 7932, 8304, 10576, 10726, 11072, 15864, 16089, 16608, 20491, 21152, 21452, 31728, 32178, 33216, 40982, 42304, 42904, 61473, 63456, 64356, 81964, 85808, 114353, 122946, 126912, 128712, 163928, 171616, 228706, 245892, 257424, 327856, 343059, 343232, 457412, 491784, 514848, 655712, 686118, 914824, 983568, 1029696, 1311424, 1372236, 1829648, 1967136, 2744472, 3544943, 3659296, 3934272, 5488944, 7089886, 7318592, 10634829, 10977888, 14179772, 21269658, 21955776, 28359544, 42539316, 56719088, 85078632, 113438176, 170157264, 226876352, 340314528, 680629056]

約数ペア:

[(1, 680629056), (2, 340314528), (3, 226876352), (4, 170157264), (6, 113438176), (8, 85078632), (12, 56719088), (16, 42539316), (24, 28359544), (31, 21955776), (32, 21269658), (48, 14179772), (62, 10977888), (64, 10634829), (93, 7318592), (96, 7089886), (124, 5488944), (173, 3934272), (186, 3659296), (192, 3544943), (248, 2744472), (346, 1967136), (372, 1829648), (496, 1372236), (519, 1311424), (661, 1029696), (692, 983568), (744, 914824), (992, 686118), (1038, 655712), (1322, 514848), (1384, 491784), (1488, 457412), (1983, 343232), (1984, 343059), (2076, 327856), (2644, 257424), (2768, 245892), (2976, 228706), (3966, 171616), (4152, 163928), (5288, 128712), (5363, 126912), (5536, 122946), (5952, 114353), (7932, 85808), (8304, 81964), (10576, 64356), (10726, 63456), (11072, 61473), (15864, 42904), (16089, 42304), (16608, 40982), (20491, 33216), (21152, 32178), (21452, 31728)]