258839448

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1540711}}^1$

素因数の和:1540727

約数の個数: 32

約数和(自身を含む): 739541760

約数和(自身を除く): 480702312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1540711, 3081422, 4622133, 6162844, 9244266, 10784977, 12325688, 18488532, 21569954, 32354931, 36977064, 43139908, 64709862, 86279816, 129419724, 258839448]

約数ペア:

[(1, 258839448), (2, 129419724), (3, 86279816), (4, 64709862), (6, 43139908), (7, 36977064), (8, 32354931), (12, 21569954), (14, 18488532), (21, 12325688), (24, 10784977), (28, 9244266), (42, 6162844), (56, 4622133), (84, 3081422), (168, 1540711)]