16390528

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1663}}^1$

素因数の和:1695

約数の個数: 64

約数和(自身を含む): 40734720

約数和(自身を除く): 24344192

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 308, 352, 448, 616, 704, 896, 1232, 1408, 1663, 2464, 3326, 4928, 6652, 9856, 11641, 13304, 18293, 23282, 26608, 36586, 46564, 53216, 73172, 93128, 106432, 128051, 146344, 186256, 212864, 256102, 292688, 372512, 512204, 585376, 745024, 1024408, 1170752, 1490048, 2048816, 2341504, 4097632, 8195264, 16390528]

約数ペア:

[(1, 16390528), (2, 8195264), (4, 4097632), (7, 2341504), (8, 2048816), (11, 1490048), (14, 1170752), (16, 1024408), (22, 745024), (28, 585376), (32, 512204), (44, 372512), (56, 292688), (64, 256102), (77, 212864), (88, 186256), (112, 146344), (128, 128051), (154, 106432), (176, 93128), (224, 73172), (308, 53216), (352, 46564), (448, 36586), (616, 26608), (704, 23282), (896, 18293), (1232, 13304), (1408, 11641), (1663, 9856), (2464, 6652), (3326, 4928)]