163640368

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{3361}}^1$

素因数の和:3565

約数の個数: 40

約数和(自身を含む): 337679280

約数和(自身を除く): 174038912

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 179, 272, 358, 716, 1432, 2864, 3043, 3361, 6086, 6722, 12172, 13444, 24344, 26888, 48688, 53776, 57137, 114274, 228548, 457096, 601619, 914192, 1203238, 2406476, 4812952, 9625904, 10227523, 20455046, 40910092, 81820184, 163640368]

約数ペア:

[(1, 163640368), (2, 81820184), (4, 40910092), (8, 20455046), (16, 10227523), (17, 9625904), (34, 4812952), (68, 2406476), (136, 1203238), (179, 914192), (272, 601619), (358, 457096), (716, 228548), (1432, 114274), (2864, 57137), (3043, 53776), (3361, 48688), (6086, 26888), (6722, 24344), (12172, 13444)]