678241728

素因数分解:

$2^6\times 3^3\times {\mathrm{389}}^1\times {\mathrm{1009}}^1$

素因数の和:1419

約数の個数: 112

約数和(自身を含む): 2001012000

約数和(自身を除く): 1322770272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 389, 432, 576, 778, 864, 1009, 1167, 1556, 1728, 2018, 2334, 3027, 3112, 3501, 4036, 4668, 6054, 6224, 7002, 8072, 9081, 9336, 10503, 12108, 12448, 14004, 16144, 18162, 18672, 21006, 24216, 24896, 27243, 28008, 32288, 36324, 37344, 42012, 48432, 54486, 56016, 64576, 72648, 74688, 84024, 96864, 108972, 112032, 145296, 168048, 193728, 217944, 224064, 290592, 336096, 392501, 435888, 581184, 672192, 785002, 871776, 1177503, 1570004, 1743552, 2355006, 3140008, 3532509, 4710012, 6280016, 7065018, 9420024, 10597527, 12560032, 14130036, 18840048, 21195054, 25120064, 28260072, 37680096, 42390108, 56520144, 75360192, 84780216, 113040288, 169560432, 226080576, 339120864, 678241728]

約数ペア:

[(1, 678241728), (2, 339120864), (3, 226080576), (4, 169560432), (6, 113040288), (8, 84780216), (9, 75360192), (12, 56520144), (16, 42390108), (18, 37680096), (24, 28260072), (27, 25120064), (32, 21195054), (36, 18840048), (48, 14130036), (54, 12560032), (64, 10597527), (72, 9420024), (96, 7065018), (108, 6280016), (144, 4710012), (192, 3532509), (216, 3140008), (288, 2355006), (389, 1743552), (432, 1570004), (576, 1177503), (778, 871776), (864, 785002), (1009, 672192), (1167, 581184), (1556, 435888), (1728, 392501), (2018, 336096), (2334, 290592), (3027, 224064), (3112, 217944), (3501, 193728), (4036, 168048), (4668, 145296), (6054, 112032), (6224, 108972), (7002, 96864), (8072, 84024), (9081, 74688), (9336, 72648), (10503, 64576), (12108, 56016), (12448, 54486), (14004, 48432), (16144, 42012), (18162, 37344), (18672, 36324), (21006, 32288), (24216, 28008), (24896, 27243)]