180384784

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{19141}}^1$

素因数の和:19199

約数の個数: 40

約数和(自身を含む): 379777280

約数和(自身を除く): 199392496

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 19141, 38282, 76564, 153128, 306256, 363679, 593371, 727358, 1186742, 1454716, 2373484, 2909432, 4746968, 5818864, 9493936, 11274049, 22548098, 45096196, 90192392, 180384784]

約数ペア:

[(1, 180384784), (2, 90192392), (4, 45096196), (8, 22548098), (16, 11274049), (19, 9493936), (31, 5818864), (38, 4746968), (62, 2909432), (76, 2373484), (124, 1454716), (152, 1186742), (248, 727358), (304, 593371), (496, 363679), (589, 306256), (1178, 153128), (2356, 76564), (4712, 38282), (9424, 19141)]