159426304

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{20089}}^1$

素因数の和:20136

約数の個数: 36

約数和(自身を含む): 328511680

約数和(自身を除く): 169085376

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 20089, 40178, 80356, 160712, 321424, 622759, 642848, 1245518, 1285696, 2491036, 2571392, 4982072, 5142784, 9964144, 19928288, 39856576, 79713152, 159426304]

約数ペア:

[(1, 159426304), (2, 79713152), (4, 39856576), (8, 19928288), (16, 9964144), (31, 5142784), (32, 4982072), (62, 2571392), (64, 2491036), (124, 1285696), (128, 1245518), (248, 642848), (256, 622759), (496, 321424), (992, 160712), (1984, 80356), (3968, 40178), (7936, 20089)]