869299808

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{31189}}^1$

素因数の和:31279

約数の個数: 48

約数和(自身を含む): 1870651440

約数和(自身を除く): 1001351632

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 67, 104, 134, 208, 268, 416, 536, 871, 1072, 1742, 2144, 3484, 6968, 13936, 27872, 31189, 62378, 124756, 249512, 405457, 499024, 810914, 998048, 1621828, 2089663, 3243656, 4179326, 6487312, 8358652, 12974624, 16717304, 27165619, 33434608, 54331238, 66869216, 108662476, 217324952, 434649904, 869299808]

約数ペア:

[(1, 869299808), (2, 434649904), (4, 217324952), (8, 108662476), (13, 66869216), (16, 54331238), (26, 33434608), (32, 27165619), (52, 16717304), (67, 12974624), (104, 8358652), (134, 6487312), (208, 4179326), (268, 3243656), (416, 2089663), (536, 1621828), (871, 998048), (1072, 810914), (1742, 499024), (2144, 405457), (3484, 249512), (6968, 124756), (13936, 62378), (27872, 31189)]