398027103616

素因数分解:

$2^7\times {\mathrm{179}}^1\times {\mathrm{1091}}^1\times {\mathrm{15923}}^1$

素因数の和:17207

約数の個数: 64

約数和(自身を含む): 798155467200

約数和(自身を除く): 400128363584

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 179, 358, 716, 1091, 1432, 2182, 2864, 4364, 5728, 8728, 11456, 15923, 17456, 22912, 31846, 34912, 63692, 69824, 127384, 139648, 195289, 254768, 390578, 509536, 781156, 1019072, 1562312, 2038144, 2850217, 3124624, 5700434, 6249248, 11400868, 12498496, 17371993, 22801736, 24996992, 34743986, 45603472, 69487972, 91206944, 138975944, 182413888, 277951888, 364827776, 555903776, 1111807552, 2223615104, 3109586747, 6219173494, 12438346988, 24876693976, 49753387952, 99506775904, 199013551808, 398027103616]

約数ペア:

[(1, 398027103616), (2, 199013551808), (4, 99506775904), (8, 49753387952), (16, 24876693976), (32, 12438346988), (64, 6219173494), (128, 3109586747), (179, 2223615104), (358, 1111807552), (716, 555903776), (1091, 364827776), (1432, 277951888), (2182, 182413888), (2864, 138975944), (4364, 91206944), (5728, 69487972), (8728, 45603472), (11456, 34743986), (15923, 24996992), (17456, 22801736), (22912, 17371993), (31846, 12498496), (34912, 11400868), (63692, 6249248), (69824, 5700434), (127384, 3124624), (139648, 2850217), (195289, 2038144), (254768, 1562312), (390578, 1019072), (509536, 781156)]