268545355

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{683}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 364041216

約数和(自身を除く): 95495861

約数列:

[1, 5, 13, 23, 65, 115, 263, 299, 683, 1315, 1495, 3415, 3419, 6049, 8879, 15709, 17095, 30245, 44395, 78545, 78637, 179629, 204217, 393185, 898145, 1021085, 2335177, 4131467, 11675885, 20657335, 53709071, 268545355]

約数ペア:

[(1, 268545355), (5, 53709071), (13, 20657335), (23, 11675885), (65, 4131467), (115, 2335177), (263, 1021085), (299, 898145), (683, 393185), (1315, 204217), (1495, 179629), (3415, 78637), (3419, 78545), (6049, 44395), (8879, 30245), (15709, 17095)]