153476456

素因数分解:

$2^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{20921}}^1$

素因数の和:21065

約数の個数: 32

約数和(自身を含む): 331404480

約数和(自身を除く): 177928024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 131, 262, 524, 917, 1048, 1834, 3668, 7336, 20921, 41842, 83684, 146447, 167368, 292894, 585788, 1171576, 2740651, 5481302, 10962604, 19184557, 21925208, 38369114, 76738228, 153476456]

約数ペア:

[(1, 153476456), (2, 76738228), (4, 38369114), (7, 21925208), (8, 19184557), (14, 10962604), (28, 5481302), (56, 2740651), (131, 1171576), (262, 585788), (524, 292894), (917, 167368), (1048, 146447), (1834, 83684), (3668, 41842), (7336, 20921)]