258803712

素因数分解:

$2^{11}\times 3^2\times {\mathrm{19}}^1\times {\mathrm{739}}^1$

素因数の和:786

約数の個数: 144

約数和(自身を含む): 787878000

約数和(自身を除く): 529074288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 256, 288, 304, 342, 384, 456, 512, 576, 608, 684, 739, 768, 912, 1024, 1152, 1216, 1368, 1478, 1536, 1824, 2048, 2217, 2304, 2432, 2736, 2956, 3072, 3648, 4434, 4608, 4864, 5472, 5912, 6144, 6651, 7296, 8868, 9216, 9728, 10944, 11824, 13302, 14041, 14592, 17736, 18432, 19456, 21888, 23648, 26604, 28082, 29184, 35472, 38912, 42123, 43776, 47296, 53208, 56164, 58368, 70944, 84246, 87552, 94592, 106416, 112328, 116736, 126369, 141888, 168492, 175104, 189184, 212832, 224656, 252738, 283776, 336984, 350208, 378368, 425664, 449312, 505476, 567552, 673968, 756736, 851328, 898624, 1010952, 1135104, 1347936, 1513472, 1702656, 1797248, 2021904, 2270208, 2695872, 3405312, 3594496, 4043808, 4540416, 5391744, 6810624, 7188992, 8087616, 10783488, 13621248, 14377984, 16175232, 21566976, 28755968, 32350464, 43133952, 64700928, 86267904, 129401856, 258803712]

約数ペア:

[(1, 258803712), (2, 129401856), (3, 86267904), (4, 64700928), (6, 43133952), (8, 32350464), (9, 28755968), (12, 21566976), (16, 16175232), (18, 14377984), (19, 13621248), (24, 10783488), (32, 8087616), (36, 7188992), (38, 6810624), (48, 5391744), (57, 4540416), (64, 4043808), (72, 3594496), (76, 3405312), (96, 2695872), (114, 2270208), (128, 2021904), (144, 1797248), (152, 1702656), (171, 1513472), (192, 1347936), (228, 1135104), (256, 1010952), (288, 898624), (304, 851328), (342, 756736), (384, 673968), (456, 567552), (512, 505476), (576, 449312), (608, 425664), (684, 378368), (739, 350208), (768, 336984), (912, 283776), (1024, 252738), (1152, 224656), (1216, 212832), (1368, 189184), (1478, 175104), (1536, 168492), (1824, 141888), (2048, 126369), (2217, 116736), (2304, 112328), (2432, 106416), (2736, 94592), (2956, 87552), (3072, 84246), (3648, 70944), (4434, 58368), (4608, 56164), (4864, 53208), (5472, 47296), (5912, 43776), (6144, 42123), (6651, 38912), (7296, 35472), (8868, 29184), (9216, 28082), (9728, 26604), (10944, 23648), (11824, 21888), (13302, 19456), (14041, 18432), (14592, 17736)]