217713664

素因数分解:

$2^{10}\times 7^2\times {\mathrm{4339}}^1$

素因数の和:4373

約数の個数: 66

約数和(自身を含む): 506386860

約数和(自身を除く): 288673196

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1024, 1568, 1792, 3136, 3584, 4339, 6272, 7168, 8678, 12544, 17356, 25088, 30373, 34712, 50176, 60746, 69424, 121492, 138848, 212611, 242984, 277696, 425222, 485968, 555392, 850444, 971936, 1110784, 1700888, 1943872, 2221568, 3401776, 3887744, 4443136, 6803552, 7775488, 13607104, 15550976, 27214208, 31101952, 54428416, 108856832, 217713664]

約数ペア:

[(1, 217713664), (2, 108856832), (4, 54428416), (7, 31101952), (8, 27214208), (14, 15550976), (16, 13607104), (28, 7775488), (32, 6803552), (49, 4443136), (56, 3887744), (64, 3401776), (98, 2221568), (112, 1943872), (128, 1700888), (196, 1110784), (224, 971936), (256, 850444), (392, 555392), (448, 485968), (512, 425222), (784, 277696), (896, 242984), (1024, 212611), (1568, 138848), (1792, 121492), (3136, 69424), (3584, 60746), (4339, 50176), (6272, 34712), (7168, 30373), (8678, 25088), (12544, 17356)]