319739354

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:431

約数の個数: 48

約数和(自身を含む): 544769064

約数和(自身を除く): 225029710

約数列:

[1, 2, 11, 22, 53, 97, 106, 121, 194, 242, 257, 514, 583, 1067, 1166, 2134, 2827, 5141, 5654, 6413, 10282, 11737, 12826, 13621, 23474, 24929, 27242, 31097, 49858, 56551, 62194, 113102, 149831, 274219, 299662, 548438, 622061, 1244122, 1321237, 1648141, 2642474, 3016409, 3296282, 6032818, 14533607, 29067214, 159869677, 319739354]

約数ペア:

[(1, 319739354), (2, 159869677), (11, 29067214), (22, 14533607), (53, 6032818), (97, 3296282), (106, 3016409), (121, 2642474), (194, 1648141), (242, 1321237), (257, 1244122), (514, 622061), (583, 548438), (1067, 299662), (1166, 274219), (2134, 149831), (2827, 113102), (5141, 62194), (5654, 56551), (6413, 49858), (10282, 31097), (11737, 27242), (12826, 24929), (13621, 23474)]