21298851072

素因数分解:

$2^8\times 3^3\times {\mathrm{31}}^1\times {\mathrm{99401}}^1$

素因数の和:99457

約数の個数: 144

約数和(自身を含む): 65016860160

約数和(自身を除く): 43718009088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 128, 144, 186, 192, 216, 248, 256, 279, 288, 372, 384, 432, 496, 558, 576, 744, 768, 837, 864, 992, 1116, 1152, 1488, 1674, 1728, 1984, 2232, 2304, 2976, 3348, 3456, 3968, 4464, 5952, 6696, 6912, 7936, 8928, 11904, 13392, 17856, 23808, 26784, 35712, 53568, 71424, 99401, 107136, 198802, 214272, 298203, 397604, 596406, 795208, 894609, 1192812, 1590416, 1789218, 2385624, 2683827, 3081431, 3180832, 3578436, 4771248, 5367654, 6162862, 6361664, 7156872, 9244293, 9542496, 10735308, 12325724, 12723328, 14313744, 18488586, 19084992, 21470616, 24651448, 25446656, 27732879, 28627488, 36977172, 38169984, 42941232, 49302896, 55465758, 57254976, 73954344, 76339968, 83198637, 85882464, 98605792, 110931516, 114509952, 147908688, 166397274, 171764928, 197211584, 221863032, 229019904, 295817376, 332794548, 343529856, 394423168, 443726064, 591634752, 665589096, 687059712, 788846336, 887452128, 1183269504, 1331178192, 1774904256, 2366539008, 2662356384, 3549808512, 5324712768, 7099617024, 10649425536, 21298851072]

約数ペア:

[(1, 21298851072), (2, 10649425536), (3, 7099617024), (4, 5324712768), (6, 3549808512), (8, 2662356384), (9, 2366539008), (12, 1774904256), (16, 1331178192), (18, 1183269504), (24, 887452128), (27, 788846336), (31, 687059712), (32, 665589096), (36, 591634752), (48, 443726064), (54, 394423168), (62, 343529856), (64, 332794548), (72, 295817376), (93, 229019904), (96, 221863032), (108, 197211584), (124, 171764928), (128, 166397274), (144, 147908688), (186, 114509952), (192, 110931516), (216, 98605792), (248, 85882464), (256, 83198637), (279, 76339968), (288, 73954344), (372, 57254976), (384, 55465758), (432, 49302896), (496, 42941232), (558, 38169984), (576, 36977172), (744, 28627488), (768, 27732879), (837, 25446656), (864, 24651448), (992, 21470616), (1116, 19084992), (1152, 18488586), (1488, 14313744), (1674, 12723328), (1728, 12325724), (1984, 10735308), (2232, 9542496), (2304, 9244293), (2976, 7156872), (3348, 6361664), (3456, 6162862), (3968, 5367654), (4464, 4771248), (5952, 3578436), (6696, 3180832), (6912, 3081431), (7936, 2683827), (8928, 2385624), (11904, 1789218), (13392, 1590416), (17856, 1192812), (23808, 894609), (26784, 795208), (35712, 596406), (53568, 397604), (71424, 298203), (99401, 214272), (107136, 198802)]