159293872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{16903}}^1$

素因数の和:16961

約数の個数: 40

約数和(自身を含む): 335375360

約数和(自身を除く): 176081488

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 16903, 33806, 67612, 135224, 270448, 321157, 523993, 642314, 1047986, 1284628, 2095972, 2569256, 4191944, 5138512, 8383888, 9955867, 19911734, 39823468, 79646936, 159293872]

約数ペア:

[(1, 159293872), (2, 79646936), (4, 39823468), (8, 19911734), (16, 9955867), (19, 8383888), (31, 5138512), (38, 4191944), (62, 2569256), (76, 2095972), (124, 1284628), (152, 1047986), (248, 642314), (304, 523993), (496, 321157), (589, 270448), (1178, 135224), (2356, 67612), (4712, 33806), (9424, 16903)]