256575605762

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{6199}}^1\times {\mathrm{37423}}^1$

素因数の和:43710

約数の個数: 32

約数和(自身を含む): 445495296000

約数和(自身を除く): 188919690238

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 6199, 12398, 37423, 43393, 74846, 86786, 261961, 489721, 523922, 979442, 2956417, 3428047, 5912834, 6856094, 20694919, 41389838, 231985177, 463970354, 1623896239, 3247792478, 18326828983, 36653657966, 128287802881, 256575605762]

約数ペア:

[(1, 256575605762), (2, 128287802881), (7, 36653657966), (14, 18326828983), (79, 3247792478), (158, 1623896239), (553, 463970354), (1106, 231985177), (6199, 41389838), (12398, 20694919), (37423, 6856094), (43393, 5912834), (74846, 3428047), (86786, 2956417), (261961, 979442), (489721, 523922)]