257707968

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{191747}}^1$

素因数の和:191769

約数の個数: 56

約数和(自身を含む): 779263872

約数和(自身を除く): 521555904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 191747, 383494, 575241, 766988, 1150482, 1342229, 1533976, 2300964, 2684458, 3067952, 4026687, 4601928, 5368916, 6135904, 8053374, 9203856, 10737832, 12271808, 16106748, 18407712, 21475664, 32213496, 36815424, 42951328, 64426992, 85902656, 128853984, 257707968]

約数ペア:

[(1, 257707968), (2, 128853984), (3, 85902656), (4, 64426992), (6, 42951328), (7, 36815424), (8, 32213496), (12, 21475664), (14, 18407712), (16, 16106748), (21, 12271808), (24, 10737832), (28, 9203856), (32, 8053374), (42, 6135904), (48, 5368916), (56, 4601928), (64, 4026687), (84, 3067952), (96, 2684458), (112, 2300964), (168, 1533976), (192, 1342229), (224, 1150482), (336, 766988), (448, 575241), (672, 383494), (1344, 191747)]