438910148

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1\times {\mathrm{337}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 827910720

約数和(自身を除く): 389000572

約数列:

[1, 2, 4, 17, 34, 68, 107, 179, 214, 337, 358, 428, 674, 716, 1348, 1819, 3043, 3638, 5729, 6086, 7276, 11458, 12172, 19153, 22916, 36059, 38306, 60323, 72118, 76612, 120646, 144236, 241292, 325601, 613003, 651202, 1025491, 1226006, 1302404, 2050982, 2452012, 4101964, 6454561, 12909122, 25818244, 109727537, 219455074, 438910148]

約数ペア:

[(1, 438910148), (2, 219455074), (4, 109727537), (17, 25818244), (34, 12909122), (68, 6454561), (107, 4101964), (179, 2452012), (214, 2050982), (337, 1302404), (358, 1226006), (428, 1025491), (674, 651202), (716, 613003), (1348, 325601), (1819, 241292), (3043, 144236), (3638, 120646), (5729, 76612), (6086, 72118), (7276, 60323), (11458, 38306), (12172, 36059), (19153, 22916)]