161356992

素因数分解:

$2^6\times 3^1\times {\mathrm{643}}^1\times {\mathrm{1307}}^1$

素因数の和:1965

約数の個数: 56

約数和(自身を含む): 427914816

約数和(自身を除く): 266557824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 643, 1286, 1307, 1929, 2572, 2614, 3858, 3921, 5144, 5228, 7716, 7842, 10288, 10456, 15432, 15684, 20576, 20912, 30864, 31368, 41152, 41824, 61728, 62736, 83648, 123456, 125472, 250944, 840401, 1680802, 2521203, 3361604, 5042406, 6723208, 10084812, 13446416, 20169624, 26892832, 40339248, 53785664, 80678496, 161356992]

約数ペア:

[(1, 161356992), (2, 80678496), (3, 53785664), (4, 40339248), (6, 26892832), (8, 20169624), (12, 13446416), (16, 10084812), (24, 6723208), (32, 5042406), (48, 3361604), (64, 2521203), (96, 1680802), (192, 840401), (643, 250944), (1286, 125472), (1307, 123456), (1929, 83648), (2572, 62736), (2614, 61728), (3858, 41824), (3921, 41152), (5144, 31368), (5228, 30864), (7716, 20912), (7842, 20576), (10288, 15684), (10456, 15432)]