249415136

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{4421}}^1$

素因数の和:4515

約数の個数: 48

約数和(自身を含む): 514826928

約数和(自身を除く): 265411792

約数列:

[1, 2, 4, 8, 16, 32, 41, 43, 82, 86, 164, 172, 328, 344, 656, 688, 1312, 1376, 1763, 3526, 4421, 7052, 8842, 14104, 17684, 28208, 35368, 56416, 70736, 141472, 181261, 190103, 362522, 380206, 725044, 760412, 1450088, 1520824, 2900176, 3041648, 5800352, 6083296, 7794223, 15588446, 31176892, 62353784, 124707568, 249415136]

約数ペア:

[(1, 249415136), (2, 124707568), (4, 62353784), (8, 31176892), (16, 15588446), (32, 7794223), (41, 6083296), (43, 5800352), (82, 3041648), (86, 2900176), (164, 1520824), (172, 1450088), (328, 760412), (344, 725044), (656, 380206), (688, 362522), (1312, 190103), (1376, 181261), (1763, 141472), (3526, 70736), (4421, 56416), (7052, 35368), (8842, 28208), (14104, 17684)]