308894144

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{28559}}^1$

素因数の和:28597

約数の個数: 42

約数和(自身を含む): 663762960

約数和(自身を除く): 354868816

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2704, 5408, 10816, 28559, 57118, 114236, 228472, 371267, 456944, 742534, 913888, 1485068, 1827776, 2970136, 4826471, 5940272, 9652942, 11880544, 19305884, 23761088, 38611768, 77223536, 154447072, 308894144]

約数ペア:

[(1, 308894144), (2, 154447072), (4, 77223536), (8, 38611768), (13, 23761088), (16, 19305884), (26, 11880544), (32, 9652942), (52, 5940272), (64, 4826471), (104, 2970136), (169, 1827776), (208, 1485068), (338, 913888), (416, 742534), (676, 456944), (832, 371267), (1352, 228472), (2704, 114236), (5408, 57118), (10816, 28559)]