128193856

素因数分解:

$2^6\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5399}}^1$

素因数の和:5471

約数の個数: 56

約数和(自身を含む): 296265600

約数和(自身を除く): 168071744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 212, 224, 371, 424, 448, 742, 848, 1484, 1696, 2968, 3392, 5399, 5936, 10798, 11872, 21596, 23744, 37793, 43192, 75586, 86384, 151172, 172768, 286147, 302344, 345536, 572294, 604688, 1144588, 1209376, 2003029, 2289176, 2418752, 4006058, 4578352, 8012116, 9156704, 16024232, 18313408, 32048464, 64096928, 128193856]

約数ペア:

[(1, 128193856), (2, 64096928), (4, 32048464), (7, 18313408), (8, 16024232), (14, 9156704), (16, 8012116), (28, 4578352), (32, 4006058), (53, 2418752), (56, 2289176), (64, 2003029), (106, 1209376), (112, 1144588), (212, 604688), (224, 572294), (371, 345536), (424, 302344), (448, 286147), (742, 172768), (848, 151172), (1484, 86384), (1696, 75586), (2968, 43192), (3392, 37793), (5399, 23744), (5936, 21596), (10798, 11872)]