665363328

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{247531}}^1$

素因数の和:247555

約数の個数: 64

約数和(自身を含む): 2019861120

約数和(自身を除く): 1354497792

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, 336, 384, 448, 672, 896, 1344, 2688, 247531, 495062, 742593, 990124, 1485186, 1732717, 1980248, 2970372, 3465434, 3960496, 5198151, 5940744, 6930868, 7920992, 10396302, 11881488, 13861736, 15841984, 20792604, 23762976, 27723472, 31683968, 41585208, 47525952, 55446944, 83170416, 95051904, 110893888, 166340832, 221787776, 332681664, 665363328]

約数ペア:

[(1, 665363328), (2, 332681664), (3, 221787776), (4, 166340832), (6, 110893888), (7, 95051904), (8, 83170416), (12, 55446944), (14, 47525952), (16, 41585208), (21, 31683968), (24, 27723472), (28, 23762976), (32, 20792604), (42, 15841984), (48, 13861736), (56, 11881488), (64, 10396302), (84, 7920992), (96, 6930868), (112, 5940744), (128, 5198151), (168, 3960496), (192, 3465434), (224, 2970372), (336, 1980248), (384, 1732717), (448, 1485186), (672, 990124), (896, 742593), (1344, 495062), (2688, 247531)]