248979136

素因数分解:

$2^6\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1787}}^1$

素因数の和:2117

約数の個数: 56

約数和(自身を含む): 566781696

約数和(自身を除く): 317802560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 311, 448, 622, 1244, 1787, 2177, 2488, 3574, 4354, 4976, 7148, 8708, 9952, 12509, 14296, 17416, 19904, 25018, 28592, 34832, 50036, 57184, 69664, 100072, 114368, 139328, 200144, 400288, 555757, 800576, 1111514, 2223028, 3890299, 4446056, 7780598, 8892112, 15561196, 17784224, 31122392, 35568448, 62244784, 124489568, 248979136]

約数ペア:

[(1, 248979136), (2, 124489568), (4, 62244784), (7, 35568448), (8, 31122392), (14, 17784224), (16, 15561196), (28, 8892112), (32, 7780598), (56, 4446056), (64, 3890299), (112, 2223028), (224, 1111514), (311, 800576), (448, 555757), (622, 400288), (1244, 200144), (1787, 139328), (2177, 114368), (2488, 100072), (3574, 69664), (4354, 57184), (4976, 50036), (7148, 34832), (8708, 28592), (9952, 25018), (12509, 19904), (14296, 17416)]