287887384

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{6763}}^1$

素因数の和:7099

約数の個数: 32

約数和(自身を含む): 573451920

約数和(自身を除く): 285564536

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 313, 626, 1252, 2504, 5321, 6763, 10642, 13526, 21284, 27052, 42568, 54104, 114971, 229942, 459884, 919768, 2116819, 4233638, 8467276, 16934552, 35985923, 71971846, 143943692, 287887384]

約数ペア:

[(1, 287887384), (2, 143943692), (4, 71971846), (8, 35985923), (17, 16934552), (34, 8467276), (68, 4233638), (136, 2116819), (313, 919768), (626, 459884), (1252, 229942), (2504, 114971), (5321, 54104), (6763, 42568), (10642, 27052), (13526, 21284)]