1318272768

素因数分解:

$2^8\times 3^2\times {\mathrm{31}}^1\times {\mathrm{18457}}^1$

素因数の和:18510

約数の個数: 108

約数和(自身を含む): 3923727808

約数和(自身を除く): 2605455040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 372, 384, 496, 558, 576, 744, 768, 992, 1116, 1152, 1488, 1984, 2232, 2304, 2976, 3968, 4464, 5952, 7936, 8928, 11904, 17856, 18457, 23808, 35712, 36914, 55371, 71424, 73828, 110742, 147656, 166113, 221484, 295312, 332226, 442968, 572167, 590624, 664452, 885936, 1144334, 1181248, 1328904, 1716501, 1771872, 2288668, 2362496, 2657808, 3433002, 3543744, 4577336, 4724992, 5149503, 5315616, 6866004, 7087488, 9154672, 10299006, 10631232, 13732008, 14174976, 18309344, 20598012, 21262464, 27464016, 36618688, 41196024, 42524928, 54928032, 73237376, 82392048, 109856064, 146474752, 164784096, 219712128, 329568192, 439424256, 659136384, 1318272768]

約数ペア:

[(1, 1318272768), (2, 659136384), (3, 439424256), (4, 329568192), (6, 219712128), (8, 164784096), (9, 146474752), (12, 109856064), (16, 82392048), (18, 73237376), (24, 54928032), (31, 42524928), (32, 41196024), (36, 36618688), (48, 27464016), (62, 21262464), (64, 20598012), (72, 18309344), (93, 14174976), (96, 13732008), (124, 10631232), (128, 10299006), (144, 9154672), (186, 7087488), (192, 6866004), (248, 5315616), (256, 5149503), (279, 4724992), (288, 4577336), (372, 3543744), (384, 3433002), (496, 2657808), (558, 2362496), (576, 2288668), (744, 1771872), (768, 1716501), (992, 1328904), (1116, 1181248), (1152, 1144334), (1488, 885936), (1984, 664452), (2232, 590624), (2304, 572167), (2976, 442968), (3968, 332226), (4464, 295312), (5952, 221484), (7936, 166113), (8928, 147656), (11904, 110742), (17856, 73828), (18457, 71424), (23808, 55371), (35712, 36914)]