138304384

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{63559}}^1$

素因数の和:63590

約数の個数: 32

約数和(自身を含む): 291740400

約数和(自身を除く): 153436016

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 63559, 127118, 254236, 508472, 1016944, 1080503, 2033888, 2161006, 4067776, 4322012, 8135552, 8644024, 17288048, 34576096, 69152192, 138304384]

約数ペア:

[(1, 138304384), (2, 69152192), (4, 34576096), (8, 17288048), (16, 8644024), (17, 8135552), (32, 4322012), (34, 4067776), (64, 2161006), (68, 2033888), (128, 1080503), (136, 1016944), (272, 508472), (544, 254236), (1088, 127118), (2176, 63559)]