163923456

素因数分解:

$2^9\times 3^1\times {\mathrm{106721}}^1$

素因数の和:106742

約数の個数: 40

約数和(自身を含む): 436706424

約数和(自身を除く): 272782968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 106721, 213442, 320163, 426884, 640326, 853768, 1280652, 1707536, 2561304, 3415072, 5122608, 6830144, 10245216, 13660288, 20490432, 27320576, 40980864, 54641152, 81961728, 163923456]

約数ペア:

[(1, 163923456), (2, 81961728), (3, 54641152), (4, 40980864), (6, 27320576), (8, 20490432), (12, 13660288), (16, 10245216), (24, 6830144), (32, 5122608), (48, 3415072), (64, 2561304), (96, 1707536), (128, 1280652), (192, 853768), (256, 640326), (384, 426884), (512, 320163), (768, 213442), (1536, 106721)]