164938816

素因数分解:

$2^6\times 7^1\times {\mathrm{347}}^1\times {\mathrm{1061}}^1$

素因数の和:1427

約数の個数: 56

約数和(自身を含む): 375489216

約数和(自身を除く): 210550400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 347, 448, 694, 1061, 1388, 2122, 2429, 2776, 4244, 4858, 5552, 7427, 8488, 9716, 11104, 14854, 16976, 19432, 22208, 29708, 33952, 38864, 59416, 67904, 77728, 118832, 155456, 237664, 368167, 475328, 736334, 1472668, 2577169, 2945336, 5154338, 5890672, 10308676, 11781344, 20617352, 23562688, 41234704, 82469408, 164938816]

約数ペア:

[(1, 164938816), (2, 82469408), (4, 41234704), (7, 23562688), (8, 20617352), (14, 11781344), (16, 10308676), (28, 5890672), (32, 5154338), (56, 2945336), (64, 2577169), (112, 1472668), (224, 736334), (347, 475328), (448, 368167), (694, 237664), (1061, 155456), (1388, 118832), (2122, 77728), (2429, 67904), (2776, 59416), (4244, 38864), (4858, 33952), (5552, 29708), (7427, 22208), (8488, 19432), (9716, 16976), (11104, 14854)]