1487456

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:123

約数の個数: 48

約数和(自身を含む): 3193344

約数和(自身を除く): 1705888

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 47, 86, 92, 94, 172, 184, 188, 344, 368, 376, 688, 736, 752, 989, 1081, 1376, 1504, 1978, 2021, 2162, 3956, 4042, 4324, 7912, 8084, 8648, 15824, 16168, 17296, 31648, 32336, 34592, 46483, 64672, 92966, 185932, 371864, 743728, 1487456]

約数ペア:

[(1, 1487456), (2, 743728), (4, 371864), (8, 185932), (16, 92966), (23, 64672), (32, 46483), (43, 34592), (46, 32336), (47, 31648), (86, 17296), (92, 16168), (94, 15824), (172, 8648), (184, 8084), (188, 7912), (344, 4324), (368, 4042), (376, 3956), (688, 2162), (736, 2021), (752, 1978), (989, 1504), (1081, 1376)]