181593488

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{929}}^1$

素因数の和:1599

約数の個数: 40

約数和(自身を含む): 371330400

約数和(自身を除く): 189736912

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 643, 929, 1286, 1858, 2572, 3716, 5144, 7432, 10288, 12217, 14864, 17651, 24434, 35302, 48868, 70604, 97736, 141208, 195472, 282416, 597347, 1194694, 2389388, 4778776, 9557552, 11349593, 22699186, 45398372, 90796744, 181593488]

約数ペア:

[(1, 181593488), (2, 90796744), (4, 45398372), (8, 22699186), (16, 11349593), (19, 9557552), (38, 4778776), (76, 2389388), (152, 1194694), (304, 597347), (643, 282416), (929, 195472), (1286, 141208), (1858, 97736), (2572, 70604), (3716, 48868), (5144, 35302), (7432, 24434), (10288, 17651), (12217, 14864)]