161719232

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{148639}}^1$

素因数の和:148668

約数の個数: 28

約数和(自身を含む): 339791040

約数和(自身を除く): 178071808

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 148639, 297278, 594556, 1189112, 2378224, 2526863, 4756448, 5053726, 9512896, 10107452, 20214904, 40429808, 80859616, 161719232]

約数ペア:

[(1, 161719232), (2, 80859616), (4, 40429808), (8, 20214904), (16, 10107452), (17, 9512896), (32, 5053726), (34, 4756448), (64, 2526863), (68, 2378224), (136, 1189112), (272, 594556), (544, 297278), (1088, 148639)]