161796992

素因数分解:

$2^7\times 7^1\times {\mathrm{359}}^1\times {\mathrm{503}}^1$

素因数の和:883

約数の個数: 64

約数和(自身を含む): 370137600

約数和(自身を除く): 208340608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 359, 448, 503, 718, 896, 1006, 1436, 2012, 2513, 2872, 3521, 4024, 5026, 5744, 7042, 8048, 10052, 11488, 14084, 16096, 20104, 22976, 28168, 32192, 40208, 45952, 56336, 64384, 80416, 112672, 160832, 180577, 225344, 321664, 361154, 450688, 722308, 1264039, 1444616, 2528078, 2889232, 5056156, 5778464, 10112312, 11556928, 20224624, 23113856, 40449248, 80898496, 161796992]

約数ペア:

[(1, 161796992), (2, 80898496), (4, 40449248), (7, 23113856), (8, 20224624), (14, 11556928), (16, 10112312), (28, 5778464), (32, 5056156), (56, 2889232), (64, 2528078), (112, 1444616), (128, 1264039), (224, 722308), (359, 450688), (448, 361154), (503, 321664), (718, 225344), (896, 180577), (1006, 160832), (1436, 112672), (2012, 80416), (2513, 64384), (2872, 56336), (3521, 45952), (4024, 40208), (5026, 32192), (5744, 28168), (7042, 22976), (8048, 20104), (10052, 16096), (11488, 14084)]