1918378616

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{444893}}^1$

素因数の和:444924

約数の個数: 48

約数和(自身を含む): 4564612440

約数和(自身を除く): 2646233824

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 2156, 4312, 444893, 889786, 1779572, 3114251, 3559144, 4893823, 6228502, 9787646, 12457004, 19575292, 21799757, 24914008, 34256761, 39150584, 43599514, 68513522, 87199028, 137027044, 174398056, 239797327, 274054088, 479594654, 959189308, 1918378616]

約数ペア:

[(1, 1918378616), (2, 959189308), (4, 479594654), (7, 274054088), (8, 239797327), (11, 174398056), (14, 137027044), (22, 87199028), (28, 68513522), (44, 43599514), (49, 39150584), (56, 34256761), (77, 24914008), (88, 21799757), (98, 19575292), (154, 12457004), (196, 9787646), (308, 6228502), (392, 4893823), (539, 3559144), (616, 3114251), (1078, 1779572), (2156, 889786), (4312, 444893)]