312572288

素因数分解:

$2^7\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2663}}^1$

素因数の和:2815

約数の個数: 64

約数和(自身を含む): 717361920

約数和(自身を除く): 404789632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 131, 224, 262, 448, 524, 896, 917, 1048, 1834, 2096, 2663, 3668, 4192, 5326, 7336, 8384, 10652, 14672, 16768, 18641, 21304, 29344, 37282, 42608, 58688, 74564, 85216, 117376, 149128, 170432, 298256, 340864, 348853, 596512, 697706, 1193024, 1395412, 2386048, 2441971, 2790824, 4883942, 5581648, 9767884, 11163296, 19535768, 22326592, 39071536, 44653184, 78143072, 156286144, 312572288]

約数ペア:

[(1, 312572288), (2, 156286144), (4, 78143072), (7, 44653184), (8, 39071536), (14, 22326592), (16, 19535768), (28, 11163296), (32, 9767884), (56, 5581648), (64, 4883942), (112, 2790824), (128, 2441971), (131, 2386048), (224, 1395412), (262, 1193024), (448, 697706), (524, 596512), (896, 348853), (917, 340864), (1048, 298256), (1834, 170432), (2096, 149128), (2663, 117376), (3668, 85216), (4192, 74564), (5326, 58688), (7336, 42608), (8384, 37282), (10652, 29344), (14672, 21304), (16768, 18641)]