216617728

素因数分解:

$2^8\times {\mathrm{359}}^1\times {\mathrm{2357}}^1$

素因数の和:2732

約数の個数: 36

約数和(自身を含む): 433777680

約数和(自身を除く): 217159952

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 359, 718, 1436, 2357, 2872, 4714, 5744, 9428, 11488, 18856, 22976, 37712, 45952, 75424, 91904, 150848, 301696, 603392, 846163, 1692326, 3384652, 6769304, 13538608, 27077216, 54154432, 108308864, 216617728]

約数ペア:

[(1, 216617728), (2, 108308864), (4, 54154432), (8, 27077216), (16, 13538608), (32, 6769304), (64, 3384652), (128, 1692326), (256, 846163), (359, 603392), (718, 301696), (1436, 150848), (2357, 91904), (2872, 75424), (4714, 45952), (5744, 37712), (9428, 22976), (11488, 18856)]