215315712

素因数分解:

$2^8\times 3^3\times {\mathrm{31151}}^1$

素因数の和:31176

約数の個数: 72

約数和(自身を含む): 636746880

約数和(自身を除く): 421431168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 3456, 6912, 31151, 62302, 93453, 124604, 186906, 249208, 280359, 373812, 498416, 560718, 747624, 841077, 996832, 1121436, 1495248, 1682154, 1993664, 2242872, 2990496, 3364308, 3987328, 4485744, 5980992, 6728616, 7974656, 8971488, 11961984, 13457232, 17942976, 23923968, 26914464, 35885952, 53828928, 71771904, 107657856, 215315712]

約数ペア:

[(1, 215315712), (2, 107657856), (3, 71771904), (4, 53828928), (6, 35885952), (8, 26914464), (9, 23923968), (12, 17942976), (16, 13457232), (18, 11961984), (24, 8971488), (27, 7974656), (32, 6728616), (36, 5980992), (48, 4485744), (54, 3987328), (64, 3364308), (72, 2990496), (96, 2242872), (108, 1993664), (128, 1682154), (144, 1495248), (192, 1121436), (216, 996832), (256, 841077), (288, 747624), (384, 560718), (432, 498416), (576, 373812), (768, 280359), (864, 249208), (1152, 186906), (1728, 124604), (2304, 93453), (3456, 62302), (6912, 31151)]