249745568

素因数分解:

$2^5\times {\mathrm{173}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:609

約数の個数: 48

約数和(自身を含む): 499209480

約数和(自身を除く): 249463912

約数列:

[1, 2, 4, 8, 16, 32, 173, 197, 229, 346, 394, 458, 692, 788, 916, 1384, 1576, 1832, 2768, 3152, 3664, 5536, 6304, 7328, 34081, 39617, 45113, 68162, 79234, 90226, 136324, 158468, 180452, 272648, 316936, 360904, 545296, 633872, 721808, 1090592, 1267744, 1443616, 7804549, 15609098, 31218196, 62436392, 124872784, 249745568]

約数ペア:

[(1, 249745568), (2, 124872784), (4, 62436392), (8, 31218196), (16, 15609098), (32, 7804549), (173, 1443616), (197, 1267744), (229, 1090592), (346, 721808), (394, 633872), (458, 545296), (692, 360904), (788, 316936), (916, 272648), (1384, 180452), (1576, 158468), (1832, 136324), (2768, 90226), (3152, 79234), (3664, 68162), (5536, 45113), (6304, 39617), (7328, 34081)]