156923704

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^2\times {\mathrm{449}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 341334000

約数和(自身を除く): 184410296

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 449, 553, 632, 898, 1106, 1796, 2212, 3143, 3592, 4424, 6241, 6286, 12482, 12572, 24964, 25144, 35471, 43687, 49928, 70942, 87374, 141884, 174748, 248297, 283768, 349496, 496594, 993188, 1986376, 2802209, 5604418, 11208836, 19615463, 22417672, 39230926, 78461852, 156923704]

約数ペア:

[(1, 156923704), (2, 78461852), (4, 39230926), (7, 22417672), (8, 19615463), (14, 11208836), (28, 5604418), (56, 2802209), (79, 1986376), (158, 993188), (316, 496594), (449, 349496), (553, 283768), (632, 248297), (898, 174748), (1106, 141884), (1796, 87374), (2212, 70942), (3143, 49928), (3592, 43687), (4424, 35471), (6241, 25144), (6286, 24964), (12482, 12572)]