1388819712

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{258337}}^1$

素因数の和:258363

約数の個数: 72

約数和(自身を含む): 4224342976

約数和(自身を除く): 2835523264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 258337, 516674, 775011, 1033348, 1550022, 1808359, 2066696, 3100044, 3616718, 4133392, 5425077, 6200088, 7233436, 8266784, 10850154, 12400176, 14466872, 16533568, 21700308, 24800352, 28933744, 33067136, 43400616, 49600704, 57867488, 66134272, 86801232, 99201408, 115734976, 173602464, 198402816, 231469952, 347204928, 462939904, 694409856, 1388819712]

約数ペア:

[(1, 1388819712), (2, 694409856), (3, 462939904), (4, 347204928), (6, 231469952), (7, 198402816), (8, 173602464), (12, 115734976), (14, 99201408), (16, 86801232), (21, 66134272), (24, 57867488), (28, 49600704), (32, 43400616), (42, 33067136), (48, 28933744), (56, 24800352), (64, 21700308), (84, 16533568), (96, 14466872), (112, 12400176), (128, 10850154), (168, 8266784), (192, 7233436), (224, 6200088), (256, 5425077), (336, 4133392), (384, 3616718), (448, 3100044), (672, 2066696), (768, 1808359), (896, 1550022), (1344, 1033348), (1792, 775011), (2688, 516674), (5376, 258337)]