388374426

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^2\times {\mathrm{19813}}^1$

素因数の和:19849

約数の個数: 60

約数和(自身を含む): 956600106

約数和(自身を除く): 568225680

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 121, 162, 198, 242, 297, 363, 594, 726, 891, 1089, 1782, 2178, 3267, 6534, 9801, 19602, 19813, 39626, 59439, 118878, 178317, 217943, 356634, 435886, 534951, 653829, 1069902, 1307658, 1604853, 1961487, 2397373, 3209706, 3922974, 4794746, 5884461, 7192119, 11768922, 14384238, 17653383, 21576357, 35306766, 43152714, 64729071, 129458142, 194187213, 388374426]

約数ペア:

[(1, 388374426), (2, 194187213), (3, 129458142), (6, 64729071), (9, 43152714), (11, 35306766), (18, 21576357), (22, 17653383), (27, 14384238), (33, 11768922), (54, 7192119), (66, 5884461), (81, 4794746), (99, 3922974), (121, 3209706), (162, 2397373), (198, 1961487), (242, 1604853), (297, 1307658), (363, 1069902), (594, 653829), (726, 534951), (891, 435886), (1089, 356634), (1782, 217943), (2178, 178317), (3267, 118878), (6534, 59439), (9801, 39626), (19602, 19813)]