164704256

素因数分解:

$2^{12}\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:612

約数の個数: 52

約数和(自身を含む): 334192800

約数和(自身を除く): 169488544

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 256, 316, 509, 512, 632, 1018, 1024, 1264, 2036, 2048, 2528, 4072, 4096, 5056, 8144, 10112, 16288, 20224, 32576, 40211, 40448, 65152, 80422, 80896, 130304, 160844, 161792, 260608, 321688, 323584, 521216, 643376, 1042432, 1286752, 2084864, 2573504, 5147008, 10294016, 20588032, 41176064, 82352128, 164704256]

約数ペア:

[(1, 164704256), (2, 82352128), (4, 41176064), (8, 20588032), (16, 10294016), (32, 5147008), (64, 2573504), (79, 2084864), (128, 1286752), (158, 1042432), (256, 643376), (316, 521216), (509, 323584), (512, 321688), (632, 260608), (1018, 161792), (1024, 160844), (1264, 130304), (2036, 80896), (2048, 80422), (2528, 65152), (4072, 40448), (4096, 40211), (5056, 32576), (8144, 20224), (10112, 16288)]