427486976

素因数分解:

$2^8\times 7^2\times {\mathrm{53}}^1\times {\mathrm{643}}^1$

素因数の和:726

約数の個数: 108

約数和(自身を含む): 1012920552

約数和(自身を除く): 585433576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 53, 56, 64, 98, 106, 112, 128, 196, 212, 224, 256, 371, 392, 424, 448, 643, 742, 784, 848, 896, 1286, 1484, 1568, 1696, 1792, 2572, 2597, 2968, 3136, 3392, 4501, 5144, 5194, 5936, 6272, 6784, 9002, 10288, 10388, 11872, 12544, 13568, 18004, 20576, 20776, 23744, 31507, 34079, 36008, 41152, 41552, 47488, 63014, 68158, 72016, 82304, 83104, 94976, 126028, 136316, 144032, 164608, 166208, 238553, 252056, 272632, 288064, 332416, 477106, 504112, 545264, 576128, 664832, 954212, 1008224, 1090528, 1152256, 1669871, 1908424, 2016448, 2181056, 3339742, 3816848, 4032896, 4362112, 6679484, 7633696, 8065792, 8724224, 13358968, 15267392, 26717936, 30534784, 53435872, 61069568, 106871744, 213743488, 427486976]

約数ペア:

[(1, 427486976), (2, 213743488), (4, 106871744), (7, 61069568), (8, 53435872), (14, 30534784), (16, 26717936), (28, 15267392), (32, 13358968), (49, 8724224), (53, 8065792), (56, 7633696), (64, 6679484), (98, 4362112), (106, 4032896), (112, 3816848), (128, 3339742), (196, 2181056), (212, 2016448), (224, 1908424), (256, 1669871), (371, 1152256), (392, 1090528), (424, 1008224), (448, 954212), (643, 664832), (742, 576128), (784, 545264), (848, 504112), (896, 477106), (1286, 332416), (1484, 288064), (1568, 272632), (1696, 252056), (1792, 238553), (2572, 166208), (2597, 164608), (2968, 144032), (3136, 136316), (3392, 126028), (4501, 94976), (5144, 83104), (5194, 82304), (5936, 72016), (6272, 68158), (6784, 63014), (9002, 47488), (10288, 41552), (10388, 41152), (11872, 36008), (12544, 34079), (13568, 31507), (18004, 23744), (20576, 20776)]