142705728

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:353

約数の個数: 168

約数和(自身を含む): 452664576

約数和(自身を除く): 309958848

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 101, 132, 144, 176, 192, 198, 202, 223, 264, 288, 303, 352, 396, 404, 446, 528, 576, 606, 669, 704, 792, 808, 892, 909, 1056, 1111, 1212, 1338, 1584, 1616, 1784, 1818, 2007, 2112, 2222, 2424, 2453, 2676, 3168, 3232, 3333, 3568, 3636, 4014, 4444, 4848, 4906, 5352, 6336, 6464, 6666, 7136, 7272, 7359, 8028, 8888, 9696, 9812, 9999, 10704, 13332, 14272, 14544, 14718, 16056, 17776, 19392, 19624, 19998, 21408, 22077, 22523, 26664, 29088, 29436, 32112, 35552, 39248, 39996, 42816, 44154, 45046, 53328, 58176, 58872, 64224, 67569, 71104, 78496, 79992, 88308, 90092, 106656, 117744, 128448, 135138, 156992, 159984, 176616, 180184, 202707, 213312, 235488, 247753, 270276, 319968, 353232, 360368, 405414, 470976, 495506, 540552, 639936, 706464, 720736, 743259, 810828, 991012, 1081104, 1412928, 1441472, 1486518, 1621656, 1982024, 2162208, 2229777, 2973036, 3243312, 3964048, 4324416, 4459554, 5946072, 6486624, 7928096, 8919108, 11892144, 12973248, 15856192, 17838216, 23784288, 35676432, 47568576, 71352864, 142705728]

約数ペア:

[(1, 142705728), (2, 71352864), (3, 47568576), (4, 35676432), (6, 23784288), (8, 17838216), (9, 15856192), (11, 12973248), (12, 11892144), (16, 8919108), (18, 7928096), (22, 6486624), (24, 5946072), (32, 4459554), (33, 4324416), (36, 3964048), (44, 3243312), (48, 2973036), (64, 2229777), (66, 2162208), (72, 1982024), (88, 1621656), (96, 1486518), (99, 1441472), (101, 1412928), (132, 1081104), (144, 991012), (176, 810828), (192, 743259), (198, 720736), (202, 706464), (223, 639936), (264, 540552), (288, 495506), (303, 470976), (352, 405414), (396, 360368), (404, 353232), (446, 319968), (528, 270276), (576, 247753), (606, 235488), (669, 213312), (704, 202707), (792, 180184), (808, 176616), (892, 159984), (909, 156992), (1056, 135138), (1111, 128448), (1212, 117744), (1338, 106656), (1584, 90092), (1616, 88308), (1784, 79992), (1818, 78496), (2007, 71104), (2112, 67569), (2222, 64224), (2424, 58872), (2453, 58176), (2676, 53328), (3168, 45046), (3232, 44154), (3333, 42816), (3568, 39996), (3636, 39248), (4014, 35552), (4444, 32112), (4848, 29436), (4906, 29088), (5352, 26664), (6336, 22523), (6464, 22077), (6666, 21408), (7136, 19998), (7272, 19624), (7359, 19392), (8028, 17776), (8888, 16056), (9696, 14718), (9812, 14544), (9999, 14272), (10704, 13332)]