64616344

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{2243}}^1$

素因数の和:2539

約数の個数: 32

約数和(自身を含む): 131004720

約数和(自身を除く): 66388376

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 277, 554, 1108, 2216, 2243, 3601, 4486, 7202, 8972, 14404, 17944, 28808, 29159, 58318, 116636, 233272, 621311, 1242622, 2485244, 4970488, 8077043, 16154086, 32308172, 64616344]

約数ペア:

[(1, 64616344), (2, 32308172), (4, 16154086), (8, 8077043), (13, 4970488), (26, 2485244), (52, 1242622), (104, 621311), (277, 233272), (554, 116636), (1108, 58318), (2216, 29159), (2243, 28808), (3601, 17944), (4486, 14404), (7202, 8972)]