216709248

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{80621}}^1$

素因数の和:80645

約数の個数: 64

約数和(自身を含む): 657875520

約数和(自身を除く): 441166272

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, 80621, 161242, 241863, 322484, 483726, 564347, 644968, 967452, 1128694, 1289936, 1693041, 1934904, 2257388, 2579872, 3386082, 3869808, 4514776, 5159744, 6772164, 7739616, 9029552, 10319488, 13544328, 15479232, 18059104, 27088656, 30958464, 36118208, 54177312, 72236416, 108354624, 216709248]

約数ペア:

[(1, 216709248), (2, 108354624), (3, 72236416), (4, 54177312), (6, 36118208), (7, 30958464), (8, 27088656), (12, 18059104), (14, 15479232), (16, 13544328), (21, 10319488), (24, 9029552), (28, 7739616), (32, 6772164), (42, 5159744), (48, 4514776), (56, 3869808), (64, 3386082), (84, 2579872), (96, 2257388), (112, 1934904), (128, 1693041), (168, 1289936), (192, 1128694), (224, 967452), (336, 644968), (384, 564347), (448, 483726), (672, 322484), (896, 241863), (1344, 161242), (2688, 80621)]