128519328

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{191249}}^1$

素因数の和:191269

約数の個数: 48

約数和(自身を含む): 385560000

約数和(自身を除く): 257040672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 191249, 382498, 573747, 764996, 1147494, 1338743, 1529992, 2294988, 2677486, 3059984, 4016229, 4589976, 5354972, 6119968, 8032458, 9179952, 10709944, 16064916, 18359904, 21419888, 32129832, 42839776, 64259664, 128519328]

約数ペア:

[(1, 128519328), (2, 64259664), (3, 42839776), (4, 32129832), (6, 21419888), (7, 18359904), (8, 16064916), (12, 10709944), (14, 9179952), (16, 8032458), (21, 6119968), (24, 5354972), (28, 4589976), (32, 4016229), (42, 3059984), (48, 2677486), (56, 2294988), (84, 1529992), (96, 1338743), (112, 1147494), (168, 764996), (224, 573747), (336, 382498), (672, 191249)]