145044784

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{15391}}^1$

素因数の和:15449

約数の個数: 40

約数和(自身を含む): 305377280

約数和(自身を除く): 160332496

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 15391, 30782, 61564, 123128, 246256, 292429, 477121, 584858, 954242, 1169716, 1908484, 2339432, 3816968, 4678864, 7633936, 9065299, 18130598, 36261196, 72522392, 145044784]

約数ペア:

[(1, 145044784), (2, 72522392), (4, 36261196), (8, 18130598), (16, 9065299), (19, 7633936), (31, 4678864), (38, 3816968), (62, 2339432), (76, 1908484), (124, 1169716), (152, 954242), (248, 584858), (304, 477121), (496, 292429), (589, 246256), (1178, 123128), (2356, 61564), (4712, 30782), (9424, 15391)]