315960344

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{40591}}^1$

素因数の和:40743

約数の個数: 32

約数和(自身を含む): 681945600

約数和(自身を除く): 365985256

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3892, 7784, 40591, 81182, 162364, 284137, 324728, 568274, 1136548, 2273096, 5642149, 11284298, 22568596, 39495043, 45137192, 78990086, 157980172, 315960344]

約数ペア:

[(1, 315960344), (2, 157980172), (4, 78990086), (7, 45137192), (8, 39495043), (14, 22568596), (28, 11284298), (56, 5642149), (139, 2273096), (278, 1136548), (556, 568274), (973, 324728), (1112, 284137), (1946, 162364), (3892, 81182), (7784, 40591)]