289388632

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1277}}^1\times {\mathrm{2179}}^1$

素因数の和:3475

約数の個数: 32

約数和(自身を含む): 585068400

約数和(自身を除く): 295679768

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1277, 2179, 2554, 4358, 5108, 8716, 10216, 16601, 17432, 28327, 33202, 56654, 66404, 113308, 132808, 226616, 2782583, 5565166, 11130332, 22260664, 36173579, 72347158, 144694316, 289388632]

約数ペア:

[(1, 289388632), (2, 144694316), (4, 72347158), (8, 36173579), (13, 22260664), (26, 11130332), (52, 5565166), (104, 2782583), (1277, 226616), (2179, 132808), (2554, 113308), (4358, 66404), (5108, 56654), (8716, 33202), (10216, 28327), (16601, 17432)]