308503552

素因数分解:

$2^{10}\times 7^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:443

約数の個数: 88

約数和(自身を含む): 711635456

約数和(自身を除く): 403131904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 193, 223, 224, 256, 386, 446, 448, 512, 772, 892, 896, 1024, 1351, 1544, 1561, 1784, 1792, 2702, 3088, 3122, 3568, 3584, 5404, 6176, 6244, 7136, 7168, 10808, 12352, 12488, 14272, 21616, 24704, 24976, 28544, 43039, 43232, 49408, 49952, 57088, 86078, 86464, 98816, 99904, 114176, 172156, 172928, 197632, 199808, 228352, 301273, 344312, 345856, 399616, 602546, 688624, 691712, 799232, 1205092, 1377248, 1383424, 1598464, 2410184, 2754496, 4820368, 5508992, 9640736, 11017984, 19281472, 22035968, 38562944, 44071936, 77125888, 154251776, 308503552]

約数ペア:

[(1, 308503552), (2, 154251776), (4, 77125888), (7, 44071936), (8, 38562944), (14, 22035968), (16, 19281472), (28, 11017984), (32, 9640736), (56, 5508992), (64, 4820368), (112, 2754496), (128, 2410184), (193, 1598464), (223, 1383424), (224, 1377248), (256, 1205092), (386, 799232), (446, 691712), (448, 688624), (512, 602546), (772, 399616), (892, 345856), (896, 344312), (1024, 301273), (1351, 228352), (1544, 199808), (1561, 197632), (1784, 172928), (1792, 172156), (2702, 114176), (3088, 99904), (3122, 98816), (3568, 86464), (3584, 86078), (5404, 57088), (6176, 49952), (6244, 49408), (7136, 43232), (7168, 43039), (10808, 28544), (12352, 24976), (12488, 24704), (14272, 21616)]