231487488

素因数分解:

$2^{11}\times 3^2\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:708

約数の個数: 144

約数和(自身を含む): 704831400

約数和(自身を除く): 473343912

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, 661, 684, 768, 912, 1024, 1152, 1216, 1322, 1368, 1536, 1824, 1983, 2048, 2304, 2432, 2644, 2736, 3072, 3648, 3966, 4608, 4864, 5288, 5472, 5949, 6144, 7296, 7932, 9216, 9728, 10576, 10944, 11898, 12559, 14592, 15864, 18432, 19456, 21152, 21888, 23796, 25118, 29184, 31728, 37677, 38912, 42304, 43776, 47592, 50236, 58368, 63456, 75354, 84608, 87552, 95184, 100472, 113031, 116736, 126912, 150708, 169216, 175104, 190368, 200944, 226062, 253824, 301416, 338432, 350208, 380736, 401888, 452124, 507648, 602832, 676864, 761472, 803776, 904248, 1015296, 1205664, 1353728, 1522944, 1607552, 1808496, 2030592, 2411328, 3045888, 3215104, 3616992, 4061184, 4822656, 6091776, 6430208, 7233984, 9645312, 12183552, 12860416, 14467968, 19290624, 25720832, 28935936, 38581248, 57871872, 77162496, 115743744, 231487488]

約数ペア:

[(1, 231487488), (2, 115743744), (3, 77162496), (4, 57871872), (6, 38581248), (8, 28935936), (9, 25720832), (12, 19290624), (16, 14467968), (18, 12860416), (19, 12183552), (24, 9645312), (32, 7233984), (36, 6430208), (38, 6091776), (48, 4822656), (57, 4061184), (64, 3616992), (72, 3215104), (76, 3045888), (96, 2411328), (114, 2030592), (128, 1808496), (144, 1607552), (152, 1522944), (171, 1353728), (192, 1205664), (228, 1015296), (256, 904248), (288, 803776), (304, 761472), (342, 676864), (384, 602832), (456, 507648), (512, 452124), (576, 401888), (608, 380736), (661, 350208), (684, 338432), (768, 301416), (912, 253824), (1024, 226062), (1152, 200944), (1216, 190368), (1322, 175104), (1368, 169216), (1536, 150708), (1824, 126912), (1983, 116736), (2048, 113031), (2304, 100472), (2432, 95184), (2644, 87552), (2736, 84608), (3072, 75354), (3648, 63456), (3966, 58368), (4608, 50236), (4864, 47592), (5288, 43776), (5472, 42304), (5949, 38912), (6144, 37677), (7296, 31728), (7932, 29184), (9216, 25118), (9728, 23796), (10576, 21888), (10944, 21152), (11898, 19456), (12559, 18432), (14592, 15864)]