380691376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{5431}}^1$

素因数の和:5789

約数の個数: 40

約数和(自身を含む): 796830944

約数和(自身を除く): 416139568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 337, 674, 1348, 2696, 4381, 5392, 5431, 8762, 10862, 17524, 21724, 35048, 43448, 70096, 70603, 86896, 141206, 282412, 564824, 1129648, 1830247, 3660494, 7320988, 14641976, 23793211, 29283952, 47586422, 95172844, 190345688, 380691376]

約数ペア:

[(1, 380691376), (2, 190345688), (4, 95172844), (8, 47586422), (13, 29283952), (16, 23793211), (26, 14641976), (52, 7320988), (104, 3660494), (208, 1830247), (337, 1129648), (674, 564824), (1348, 282412), (2696, 141206), (4381, 86896), (5392, 70603), (5431, 70096), (8762, 43448), (10862, 35048), (17524, 21724)]